―Why? Where is the key to the sound lab? ―Dear me! You _______ it in the taxi!
#89994
A
have never left
B
never left
C
haven’t left
D
didn’t leave
推荐题目
They demanded that the books ______ to the school library right away.  
#87511
A
should return
B
be returned
C
were returned
D
returned
Had Tom studied harder, he ________ the exam.
#86607
A
must have got through
B
would have got through
C
would get through
D
could get through