What was he doing _____ you visited him? [ ]A. when B. and C. but

题型：山东省期末题难度：来源：

What was he doing _____ you visited him?

[ ]

A. when
B. and
C. but

答案

举一反三

______ I was doing my homework, my mother was cooking dinner for us.

[ ]

A. What
B. While
C. Because of
D. Then

题型：山东省期中题难度：| 查看答案

He didn"t go home _______ he finished his homework.

[ ]

A. when
B. if
C. until
D. that

题型：山东省期中题难度：| 查看答案

_____ the boy was walking down the street, the UFO landed.

[ ]

A. Why
B. Where
C. While
D. Whenever

题型：山东省期中题难度：| 查看答案

The children didn"t go to bed _____ their mother came back.

[ ]

A. but
B. until
C. and
D. because

题型：山东省期中题难度：| 查看答案

I didn"t go to bed ________ I finished my math homework yesterday evening.

[ ]

A. when
B. because
C. until
D. as soon as

题型：山东省期中题难度：| 查看答案