She is very hard-working,-----he is rery lazy.这个空为什么是while而不是when?

climbing a mountain is hard wor 英语语法,HELP32.He is very rich,so he ______.A.must make a fortune B.should have made a fortuneC.must have made a fortune D.should make a fortune33.______,she failed again in the test and felt very depressed.A.As she worked hard B.Hard as she wor 改错 Clever as she is ,but she works very hard. she studies very hard thought she is still rather weak he is very hard working and she is poite. Alice is an office assistants.She is very ___.A.hard-working B.hard C.hard-wored D.hard-word sue works very hard and she is very tired.she need a ____ ____ Mary studies hard,she is------.A.very hard-working girlB.very hard -workingC.working hard girlD.a working hard girlA为什么不行? This is Amy.She,s quiet.She,s very hard一wThis is Amy.She,s quiet.She,s very hard一working.中文 the nurse is very tired----she is still working very hard She （study） very hard Although she is very old,______she works very hard.A./ B.so C.and D.but she works very hard every day.So we can say she is h____ Mary is a__________girl,she works very hard.根据首字Mary is a__________girl,she works very hard.根据首字母提醒完成句子 She is very hard-working,-----he is rery lazy.这个空为什么是while而不是when? 我的妈妈非常忙,and she often comes home ___ wor very late She is very hard-working,_____ he is very lazy.A.when B.that C.which D.while Susan is not very intelligent,__ work very hard.A)nor does she B)or does she C)either does she D)neither does she