摘要： - He hasn’t finished the work yet. - Well, he . A. ought B. ought to C. ought to have D. ought to have finished 选C. to后不定式的动词be.have或have been通常不省略.
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— He hasn’t finished the work yet.
— Well, he _____.
A. ought B. ought to C. ought to have D. ought to have finished
查看习题详情和答案>>17. — He hasn’t finished the work yet.
— Well, he _____.
A. ought B. ought to
C. ought to have D. ought to have finished
查看习题详情和答案>>— He hasn’t finished the work yet.
— Well, he _____.
A. ought B. ought to
C. ought to have D. ought to have finished
查看习题详情和答案>>