问题

More than a dozen students in that school ________ abroad to study medicine last year.
A:sent
B:were sent
C:had sent
D:had been sent
B:were sent
C:had sent
D:had been sent
正确答案是:
同类题型
you tell me the____ of making such tasty cakes— Well, I just follow the directons in the cookbook.
“,” he said.“Things really are not as bad as they seem to be.We still have our last chance.”
It’s _____me why Alice gave up her job and got married.[ ]