题目内容
根据句意从括号中合适的词填在横线上
You have to ________ (do your better/do your best) to catch up with your classmates.
答案：do your best
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题目内容
根据句意从括号中合适的词填在横线上
You have to ________ (do your better/do your best) to catch up with your classmates.