Having been ill in bed for nearly a month, he had a hard time ______ the exam.A、

游客2024-07-27  15

问题 Having been ill in bed for nearly a month, he had a hard time ______ the exam.

选项 A、pass
B、to pass
C、passed
D、passing

答案 D

解析 此题考查短语“have difficulty/trouble/a hard time(in)doing something”(好不容易完成某事)。句中动词pass应用passing,故答案为D。
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