—Howdoyoustudy     atest?—Istudy     watchingmovies.   ...

问题详情：

— How do you study      a test?

—I study      watching movies.

     A. for; for     B. for; by    C. by; for    D. by; by

【回答】

B

知识点：相似 相近词比较

题型：选择题