题目内容
The professor paused as if________his students to ask questions on the point he had just made.
A.expecting B.having expected
C.expected D.to have expected
A 考查动词时态。当as if从句的主语和主句的主语一致,且从句又包含充当谓语的be动词时,从句的主语和be动词常省略。
练习册系列答案
相关题目