游客
题文

—Has David finished his project yet?
—I guess not. He       on it at lunchtime. Do you want me to confirm it?

A.is working B.was working
C.has worked D.had worked
科目 英语   题型 单选题   难度 较难
知识点: 时态辨析
登录免费查看答案和解析
相关试题

Don’t worry! Let me_________ you after _________ .

A.help; a class B.help; class
C.to help; the class D.to help; class

Sandy does not have much time to play tennis. She _____ plays tennis.

A.always B.often C.usually D.seldom

Reading is _________.

A.a fun B.very fun
C.great fun D.many funs

We only have _______ classrooms because our school is small.

A.many B.a few C.few D.a little

Amy goes to school ________.

A.by a bike B.on bike
C.on her bike D.ride a bike

Copyright ©2020-2025 优题课 youtike.com 版权所有

粤ICP备20024846号