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