"Where can I find Jim?" "He is ______ his work. He won’t leave the lab until 6:0

游客2024-10-21 3

问题 "Where can I find Jim?" "He is ______ his work. He won’t leave the lab until 6:00 p.m."

选项 A、on
B、over
C、at
D、under

答案 C

解析题型：语法类试题(介词搭配)。be at sth. 是固定搭配，相当于be busy with sth. 或be engaged in sth.，有“忙于……”的意思。

转载请注明原文地址:https://tihaiku.com/zcyy/3811049.html

相关试题推荐

随机试题

最新回复(0)

RecentlyaBeijinginformationcompanydidasurveyofstudentlifeamongmor