Jane had (a great deal of) trouble (to concentrate on) her study (because of) th

游客2025-03-17  0

问题 Jane had (a great deal of) trouble (to concentrate on) her study (because of) the noise (in the next) room.

选项 A、a great deal of
B、to concentrate on
C、because of
D、in the next

答案 B

解析 应改为concentrating on。have trouble doing sth.做……有困难。
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