Having checked the windows were closed,and that all the lights were turned off,the boy left the classroom请问 不是说现在分词的完成式不作定语的么?为什么Having checked会作 the windows 的定语?另外“Having checked .were turn

The tickets _ at the entrance we walk into the exhibition hall.A.checked B.being checked C.having checked D.to be checked C claim the checked Having checked the windows were closed,and that all the lights were turned off,the boy left the classroom请问 不是说现在分词的完成式不作定语的么?为什么Having checked会作 the windows 的定语?另外“Having checked .were turn 1,HOW'S your tour around the north lake?Is it beautiful?A.will B.would C .should D.must这个题目选择b和 c有什么区别?Having checked the doors were closed,and ---all the lights were off,the boy opened the door to his bedroom.A,why B.that C.w checked The doctor checked the patient over carefully为什么用checked? ___the safety of the gas,the government has checked the city's gas supply system.A.to ensureB.ensuringC.Having ensuredD.To have ensured选哪个? ___the safety of the gas,the government has checked the city's gas supply system.A.to ensureB.ensuringC.Having ensuredD.To have ensured.为什么不选D He has come to__.A.checked his blood pressure B.having his blood pressure checked C.have his blood pressure checked D.have checked his blood pressure 选择题Having checked the doors were closed,and__all the lights were off,the boy opended1.Having checked the doors were closed,and__all the lights were off,the boy opended the door to his bedroom.A.that B .whether为什么不能选B?whether作是 Having checked the doors were closed,and__all the lights were off……Having checked the doors were closed,and__all the lights were off,the boy opended the door to his bedroom.A.why B.that C .when D.where 为什么选B呢 不选其他 状语从句____ the poem a second time,the meaning will become clearer to you.A.Your having read B.While readingC.If reading D.When you read_____ your composition carefully ,some spelling mistakes can be avioded.A.Having checked B.Checked C.If you c 麻烦看看这道题Having checked the doors were closed,and__all the lights were off,the boy opended the door to his bedroom.Awhy Bthat C when Dwhere 为什么选B呢 不选其他 after having lived for over twenty years in the same district, albert hall w英译汉 短文改错 One Sunday,feeling well,Mr.White went to a hospital to have himself checked.When he w短文改错 One Sunday,feeling well,Mr.White went to a hospital to have himself checked.When he was given the test paper,he is greatly shocked.“Am I The doctor checked me over.check为什么要加ed? The results have been carefully checked and c_____. Would you wind --- （open）the windowWe w--- having fun in the zooDon’t mention that a--- food