He had difficulty in _______ one from the other.A、not tellingB、tellingC、being

游客2024-10-06  10

问题 He had difficulty in _______ one from the other.

选项 A、not telling
B、telling
C、being told
D、having told

答案 B

解析 在这里动名词短语作介词in的宾语,使用一般时表示与句子谓语所表示的动作同时发生,故D错误。另外,he和tell为逻辑主谓关系,故不能使用被动语态,所以C错误。
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