题目内容
18.Do you aware that your son is having difficulties at school?Do改为Are.分析 你意识到你儿子在学校有困难了吗?
解答 Do改为Are;考查固定短语,be aware that是固定搭配意为"意识到".
点评 本题要求学生在平时学习中应多掌握一些固定搭配和固定短语.
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