Mr. Smith________be in the bookstore because I saw him in his office a moment ag

游客2024-01-17  27

问题 Mr. Smith________be in the bookstore because I saw him in his office a moment ago.

选项 A、must not
B、can’t
C、may not
D、needn’t

答案 B

解析 本题考查情态动词的选择。A项“不可以”;B项“不可能”;C项“不一定”;D项“不需要”。根据句意,B项最符合。故选B。
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