—It"s 9 o"clock now. I must go. —It"s raining outside. Don"t leave _____ it stop

题型：同步题难度：来源：

—It"s 9 o"clock now. I must go.
—It"s raining outside. Don"t leave _____ it stops. [ ]
A. when
B. since
C. while
D. until

答案

举一反三

I don"t know _____ my sister loves the MP3 _____ not. [ ]
A. if; but
B. whether; not
C. as; or
D. whether; or

题型：同步题难度：| 查看答案

—Do you know _____ I could pass the exam?
—Sorry, I"ve no idea. [ ]
A. that
B. whether
C. what
D. which

题型：同步题难度：| 查看答案

Don"t get off the bus _____ it has stopped. [ ]
A. until
B. if
C. to
D. for

题型：同步题难度：| 查看答案

You cannot go shopping with your mum _____ you finish your homework.[ ]
A. if
B. or
C. so
D. unless

题型：期中题难度：| 查看答案

You should finish your lessons _____ you go to play. [ ]
A. while
B. as
C. before
D. when

题型：福建省中考真题难度：| 查看答案