题目内容
Mary _____ a bag _____ school.
[ ]
A. need; at
B. need; for
C. needs; at
D. needs; for
B. need; for
C. needs; at
D. needs; for
D

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Mary ______ a bag _______ school.
A.need; at | B.need; for | C.needs; at | D.needs; for |