You ______ yesterday if you were really serious about the job. A. ought to come B.

Question

You ______ yesterday if you were really serious about the job.

A. ought to come

B. ought come

C. ought have come

D. ought to have come

Answer 1

正确答案：D
17．考查情态动词及其时态。Ought  to do sth应该做某事。排除选项 B和 C。条件从句的时态为过去时，主句有 yesterday，说明是过去发生的事情。情态动词后用完成时表示已发生的动作。选项 D 是正确的。