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

游客2025-03-13 9

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

解析固定短语。be busy doing sth．意为“忙于做某事”。

转载请注明原文地址:https://www.tihaiku.com/zcyy/3994678.html

相关试题推荐

随机试题

最新回复(0)