The biggest trouble I came across_____English was how to learn the words by heart
题目
The biggest trouble I came across_____English was how to learn the words by heart
A.to study B.studying求答案及解析
答案
答案是B.studying
其实 定从的句型 与 have trouble doing sth句型 类似
举一反三
我想写一篇关于奥巴马的演讲的文章,写哪一篇好呢?为什么好
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