问题
选择题
Why not _____ Tom _____ his English?[ ]
A. help; improve
B. to help ;improve
C. help ;improving
D. to help ;improving
答案
答案：A
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Why not _____ Tom _____ his English?[ ]
A. help; improve
B. to help ;improve
C. help ;improving
D. to help ;improving
答案：A