We know nothing about it _____ his mother told us. [ ]A. if B. since C. afte

题型：江苏期中题难度：来源：

We know nothing about it _____ his mother told us. [ ]
A. if
B. since
C. after
D. until

答案

举一反三

I usually sleep with the window open _____ it"s very cold.[ ]
A. until
B. unless
C. as
D. if

题型：河北省中考真题难度：| 查看答案

All the students arrived at the school on time yesterday, _____ it rained heavily.[ ]
A. though
B. but
C. because
D. so

题型：河北省中考真题难度：| 查看答案

I can"t understand this passage, _____ there are no new words in it. [ ]
A. if
B. because
C. though
D. and

题型：河北省模拟题难度：| 查看答案

My grandpa didn"t go to sleep _____ I got back home. [ ]
A. until
B. as soon as
C. while

题型：0103 模拟题难度：| 查看答案

They don"t like the game _____ it"s too boring. [ ]
A. and
B. because
C. but
D. so

题型：同步题难度：| 查看答案