The students are busy ______ the examination.A、preparing forB、preparingC、to pr

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问题 The students are busy ______ the examination.

选项 A、preparing for
B、preparing
C、to prepare
D、to prepare for

答案 A

解析本题测试词组搭配。“be busy doing sth”意为“忙于做某事”。本句的意思是：“学生们忙于准备考试。”

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Thestudentsarebusy______theexamination.A、preparingforB、preparingC、topr