题目内容
Tom has much difficulty _______ Chinese so he often asks me ______ help
A.to understand; with |
B.understanding; of |
C.to understand; for |
D.understanding; for |
D
【解析】本题符合结构,主语+have some difficulty in doing sth,表示在做某件事方面有困难,向某人要什么东西,用ask sb for sth,故选答案为D

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