Question

Robert is said ________ abroad, but I don't know what country he studied in.

A. to have studied
B. to study
C. to be studying
D. to have been studying

Answer 1

答案A
这题考查句型：Sb/sth is said to，根据句意：据说罗伯特在外国学习，可是我不知道他在哪个国家。Studied用的是过去时，所以学习这个动作是过去发生的，已经完成，所以用不定式完成式的主动。