关于usthreedayst的百科

•  —Thatmusthavebeenalotofwork.—Yeah,it      usthreedayst...

• 问题详情： —Thatmusthavebeenalotofwork.—Yeah,it      usthreedaystofinishit.A.takes                 B.hadtaken          C.took          D.wastaking【回答】C知识点：一般过去时及其被动式题型：选择题...
• 2020-10-108316