Linda did not have time to go to the concert last night because she was busy ___

游客2024-10-12  6

问题 Linda did not have time to go to the concert last night because she was busy ______ for her experiment.

选项 A、to prepare
B、to be prepared
C、being prepared
D、preparing

答案 D

解析 be busy doing something是正确的表达方式,故选项A和B是错的。从本题的意思来看并没有被动的含义,因此选项C也是错的。
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