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英语
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i found______difficult to work out the Maths problem. A:it is B:it C:A and B
请附原因..谢谢
答案是B,只是不懂为什么不能选C。
看了 呼啦啦吃西瓜 的回答 A:it is前面that为什么不能省略呢?
人气:105 ℃ 时间:2019-08-22 11:54:21
解答
B.
it在这里做形式宾语,真正的宾语是to work out the Maths problem.
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