Question

A heavy learning burden leads to unhealthy behaviors such as poor eating habits, which ___ damage the health of students.

A．in its turn

B．in return

C．in turn

D．by turns

Answer 1

C

試題分析：考查介詞詞組： in return做為回報，in turn依次by turns輪流，句意：繁重的學習負擔導致不健康的行為象，飲食習慣差，這反過來破壞學生的健康。選C。
點評：介詞的考查重在積累。解題技巧:  1）明確詞意  所選答案要符合句子意思；2）歸納比較平時要特別重視收集歸納比較同義詞、近義詞和相似詞的異同，牢記它們的用法。