He ought to have handed in the paper yesterday. That’s what he ______ .

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问题 He ought to have handed in the paper yesterday. That’s what he ______ .

选项 A、should do
B、should
C、should be doing
D、should have done

答案D

解析 本题测试的是情态动词用法。“情态动词should+完成式”表示“本应做某事,实际上并未做”的意思。故本题答案为选项D。
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