Question

三道英语题目 说明理由 谢谢

1.What _______ are you doing? You've been sitting there for four hours.
A. on earth B. in earth C. on the earth D.In the earth
2.I ________ him again.
A. am waring B.warned C.won't warn D.warn
3.The class teacher is usually familar _______ her students.
A. to B.with C. by D. about

Answer 1

1. A
on earth 究竟，到底
2. C
我下次不再警告他了
3. B
be familar with 固定搭配“熟悉”

Answer 2

ON EARTH 究竟

WARNED 警告 过去式

WITH , BE FAMILIAR WITH