题目内容
根据句意,用所给单词的适当形式填空The students are all busy______(get)ready for the exam.
答案:getting
解析:
解析:
| be busy (in) doing sth.忙着做什么。
|
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题目内容
根据句意,用所给单词的适当形式填空The students are all busy______(get)ready for the exam.
| be busy (in) doing sth.忙着做什么。
|