题目内容
—Are you good ________ children?
—Yes, I think I can help them ________ homework.
A. with; in B. with; with C. at; with D. for, at
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题目内容
—Are you good ________ children?
—Yes, I think I can help them ________ homework.
A. with; in B. with; with C. at; with D. for, at