{01}Tim is in good shape physically _____ he doesn"t get much exercise. A.if B.even though C.unless D.as long as 解析: 本题选B。
{02}Doing your homework is a sure way to improve your test scores, and this is especially true ____ it comes to classroom tests. [ ] A.since B.before C.after D.when 解析: 本题选D。
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