题目内容
句型转换。
I found that it was difficult to do the maths problem.
(改为简单句)I found ________ ________ to do the maths problem.
答案:it;difficult
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题目内容
句型转换。
I found that it was difficult to do the maths problem.
(改为简单句)I found ________ ________ to do the maths problem.