问题

Mary is very late, she ______.
A:may miss her train
B:may have missed her train
C:must miss her train
D:could miss her train
B:may have missed her train
C:must miss her train
D:could miss her train
正确答案是:
同类题型
Look! There _____ some tomatoes in the basket. —Oh. How fresh!
I don’t suppose he is ______ to come to our help when we get into trouble. [ ]
In order to keep fit, he chooses vegetables and fruit in ____to any kind of meat.
Many great people ever failed, however, they never________ their dreams and managed to succeed.
I _____ many unnecessary words in my article, leaving it much shorter.