题文
You _______ take the book out of the library. You can only read it here.
| A.may not | B.needn’ |
| C.mustn’t | D.shouldn’t |
You _______ take the book out of the library. You can only read it here.
| A.may not | B.needn’ |
| C.mustn’t | D.shouldn’t |
试题篮
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