--- Has James finished his report on his Enquiry Learning yet?\
---- I’m not sure. He _____ on it last week.
A.was working | B.has worked | C.worked | D.had worked |
相关知识点
推荐套卷
--- Has James finished his report on his Enquiry Learning yet?\
---- I’m not sure. He _____ on it last week.
A.was working | B.has worked | C.worked | D.had worked |