Question

The man we followed suddenly stopped and looked as if ______ whether he was going in the right direction.

A. seeing　　 　 　　 B. to see 　　

C. having seen　 　 D. to have seen

Answer 1

B

考查as if引導從句的省略。 題意：我們跟蹤的那個人突然停了下來，好像在看他是否走對了方向。 主句的動作發(fā)生在從句動作之前，所以用動詞不定式表將來，同時這里動詞不定式還可以表目的。