问题

________ more careful, his ship would not have sunk.
A:If the captain were
B:Had the captain been
C:Should the captain be
D:If the captain would have been
B:Had the captain been
C:Should the captain be
D:If the captain would have been
正确答案是:
同类题型
ding to the law, all foreigners have to ________ with the local police within two weeks of arrival.
I have never seen _______________ before. Whatabout you
The two girls _____ how to dance one month ago and now they can dance well.
The doctors did all they could _______ him_______.
___ it rain tomorrow, wewould have to _________ the spring outing