Each student must have/has a copy of dictionary.哪个对?
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Each student must have/has a copy of dictionary.哪个对?
Each student must have/has a copy of dictionary.哪个对?
Each student must have/has a copy of dictionary.哪个对?
have,must是情态动词,后面跟动词原形.
have 因为must 后用动词原行
have