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Nancy had A(a great deal of) trouble B(to concentrate on) her work C(because of)
Nancy had A(a great deal of) trouble B(to concentrate on) her work C(because of)
游客
2025-03-13
9
管理
问题
Nancy had A(a great deal of) trouble B(to concentrate on) her work C(because of) the noise D(in) the next room.
选项
答案
B
解析
应改为concentrating on。have trouble doing sth.做……很困难,固定用法。
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