◎ 题干
He has some trouble ____ his classmates but he has no trouble ____ doing his lessons.
[     ]
A. with; with
B. with; in
C. in; in
D. in; with
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◎ 解析
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◎ 知识点
    根据n多题专家分析,试题“He has some trouble ____ his classmates but he has no trouble ____ doing his lessons. [ ]A. with; with B. with; in C. in; in D. in; with …”主要考查了你对  【介词和介词短语】  等知识点的理解和应用能力。关于这些知识点的“档案”,你可以点击相应的链接进行查看和学习。