题目内容
用括号内所给词的适当形式填空(每空不限一词)。
To keep healthy, I decide _________(exercise)half an hour every day.
答案:to exercise
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题目内容
用括号内所给词的适当形式填空(每空不限一词)。
To keep healthy, I decide _________(exercise)half an hour every day.