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-Where is Harry? -He be in the library, but I’m not sure. [ ] A. may B. must C.

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-Where is Harry? -He be in the library, but I’m not sure. [ ] A. may B. must C.

-Where is Harry?

-He ________ be in the library, but I’m not sure.

[]A.

may

B.

must

C.

should

D.

can

试题答案

答案:C