这道题选哪项

这道题选哪项
这道题选哪项

这道题选哪项
A

哪道题？

这道题选哪项 请问这道题选哪项?务必给出详细解释.谢谢. It ____ five years since he has left for Beijing.A.was B.has been C.is D.is going to be这道题选哪项,为什么?请说明原因, 请问这道题选哪项?为什么呢?Without your help,we ____ so much.A.didn’t achieve B.would not have achieved C.will not achieve D.don’t achieve She seems not to be interested in all _____ you have told her.A .which B .what C .that D .when这道题选哪项,为什么? 请问这道题选哪项：The flowers in our school ____ every week A.are watered B.are watering C.were watered D.water 下面这道题选哪项____the poem a second time,the meaning will become clear to you.A Your having read B.While reading C.If reading D.When you readD项为何不行呢谢了?我个人认为应该选D但答案给了B,选B的朋友能否讲讲原因