--I saw Mr. Smith at Wuhan Station this morning.
--You ________ have made a mistake. He’s still on holiday in Canada.
| A．can | B．must |
| C．can’t | D．needn’t |
推荐试卷
--I saw Mr. Smith at Wuhan Station this morning.
--You ________ have made a mistake. He’s still on holiday in Canada.
| A．can | B．must |
| C．can’t | D．needn’t |
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