题目内容
【题目】Every exercise ______ on a different grammar point. You should go over the main points of the grammar rules related before you work each of them out.
A.focuses
B. puts
C. depends
D. counts
【答案】A
【解析】句意:每个练习各有不同的语法重点,解答前要复 习相关的要点。根据该句意用focus on。put on“上演”;depend on“依靠;取决于”;count on = depend on,三个选项都与句意不符。
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