单项选择题

--Why does Sara know so much about Angkor Watt
--She（）have been there, or because of some other reasons.

A. must
B. oughtn't to
C. may
D. can't

<上一题 目录 下一题>
热门 试题

单项选择题
I（）a taxi when it was raining.

A. used to take
B. used to taking
C. used to be taking D. was used to taking
单项选择题
It would seem to be a general truth（）nothing is as straightforward as it at first seems.

A. that
B. when
C. because
D. if
相关试题