Doing your homework is a sure way to improve your test scores, and this is espec
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Doing your homework is a sure way to improve your test scores, and thisis especially true ______ it comes to classroom tests.
A. before B.since
C.when D.after
试题答案
答案：C
解析：When it comes to…是一固定句型，意为“当谈到……时”。
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