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

单选题
2021-12-31 19:24
A、ought to come
B、ought come
C、ought have come
D、ought to have come
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正确答案
D

试题解析
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。

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