She told me she had trouble concentrating in classshe had trouble concentrating in class（她上课很难集中注意力）.
【考点】固定搭配/句型．
【答案】she had trouble concentrating in class
【解答】
【点评】
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发布：2024/4/20 14:35:0组卷：3引用：1难度：0.7
