题目内容
He ________ sleep, although he tried to, when he got on such a hunt for an idea until he had caught it.
| A．wouldn’t | B．shouldn’t | C．couldn’t | D．mustn’t |
C
解析
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He has no money nor friends here. That’s why he ______ sleep in the street.
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A．must |
B．has to |
C．should |
D．may |
He has no money nor friends here. That’s why he ______ sleep in the street.
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