问题

Where is my reference book? It was here a moment ago.—Someone ___ it by mistake.
A:could have taken
B:must take
C:might take
D:must have taken
B:must take
C:might take
D:must have taken
正确答案是:
同类题型
He doesn’t like vegetables very much, and_______fruit, he never touches it
Look at the stone bridge! Do you know it was built –In the1860s. It’s quite old.
What do you think of his opinion—No one has given me ___________ piece of advice.
Tom sat up late recently.— Yes, that might _______ why he slept in class. [ ]