题目内容
-Mom, I have felt good these days.
-Dear, if you want to keep fit, you’d better ________.
- A.take more exercises
- B.take more exercise
- C.do more exercises
- D.attend more exercise
B
take exercise“参加锻炼”;do exercises“做练习”。
take exercise“参加锻炼”;do exercises“做练习”。
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