The key ___ on the table when I leave.A.was left B.will be left C.is left D.has been left___ these desks be needed?A.Will B.Are C.Has D.DoWhy ___ to talk about it yesterday?A.didn't a meeting hold B.wasn't a meeting held C.wasn't held a meeting D.a m

The key ___ on the table when I leave.A.was left B.will be left C.is left D.has been left___ these desks be needed?A.Will B.Are C.Has D.DoWhy ___ to talk about it yesterday?A.didn't a meeting hold B.wasn't a meeting held C.wasn't held a meeting D.a m
The key ___ on the table when I leave.
A.was left B.will be left C.is left D.has been left
___ these desks be needed?
A.Will B.Are C.Has D.Do
Why ___ to talk about it yesterday?
A.didn't a meeting hold B.wasn't a meeting held C.wasn't held a meeting D.a meeting wasn't held

The key ___ on the table when I leave.A.was left B.will be left C.is left D.has been left___ these desks be needed?A.Will B.Are C.Has D.DoWhy ___ to talk about it yesterday?A.didn't a meeting hold B.wasn't a meeting held C.wasn't held a meeting D.a m
C. is left
A. Will
B. wasn't a meeting held

第二题用Will 是因为居中有be，这是一个暗示。A B C D四个选项中只有will后面加be原型