------What's the matter with Tim? ------Oh, Tim's cell phone was left in a taxi accidentally, never ________ again.
#101655
A
to find
B
to be found
C
finding
D
being found
推荐题目
His failure in the experiment suggested that he ________ his teacher’s proper instructions.
#101852
A
should not have followed
B
should not follow
C
mustn’t have followed
D
hadn’t followed
Oh, look at you---you are trembling! You must feel cold now. In fact, you __________ in person. You can contact us by phone next time. 
#101382
A
didn’t need to come
B
needn’t come
C
needn’t have come
D
don’t need come