题目内容
?How do you study ________ a test?
?I study ________ watching movies.
A. for; for
B. for; by
C. by; for
D. by; by
答案:B
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题目内容
?How do you study ________ a test?
?I study ________ watching movies.
A. for; for
B. for; by
C. by; for
D. by; by