He is very busy ______ or the term paper now.A、preparedB、being preparedC、to pr

游客2023-09-25 72

问题 He is very busy ______ or the term paper now.

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

答案 D

解析 be busy doing sth.: 忙于干某事。其中，busy后接动名词doing。

转载请注明原文地址:https://tihaiku.com/zcyy/3043969.html

相关试题推荐

随机试题

最新回复(0)