Three days had gone by_I received her e-mailA.as B.since c.before D.when选哪个?why?

Three days had gone by_I received her e-mailA.as B.since c.before D.when选哪个?why? three days after I'm gone 还有 it's gone 为何都是被动语态 ( )We had a ___ holiday last week.A.three-days B.three days C.three-day D.three day They have been there for three days.与they have gone there for three days.哪个是对的?为什么 we had a w___time in the moutains three days ago They_____london for three days.　　A.have been in B.have gone into C.have been to D.has gone to 纠错 My father has gone to Singapore ,and he will come back for three days. A asked her FRIENDS（ ）DURING THE THREE-DAY HOLIDAYWHERE THEY HAD BEEN? WHERE HAD THEY BEEN? WHERE THEY HAD GONE?WHERE HAD THEY GONE?WHY? He said that he had bought the jacket —— three days before 还是 three days ago ,为什么? she had a toothache three days age怎么对three days age提问（ ）（ ）she ( )a toothache Our teacher______to Beijing three times.A.went B.had gone C.has gone D.has been 选什么啊Our teacher______to Beijing three times.A.went B.had gone C.has gone D.has been选什么, Gone is the days when I had to go to school on foot.哪错了? Gone is the days when I had to go to on foot 哪错了 We found the books two days __ he had gone away. Days Gone By 歌词 I had three days o last week because of the bI had three days o last week because of the bad cold. How many times ____ you _____to Beijing this year?Three times.A.have,gone b.have been c.had,gone d.had,been He was injured in the accident last week,so he had three days o__