问题
选择题
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
答案
答案：B
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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
答案：B