单选题：— Why did he come back?— It is ______ he forgot to take his..

题目内容：

— Why did he come back?
— It is ______ he forgot to take his umbrella with him. A. for
B. as
C. since
D. because

参考答案：

When the rescue workers arrived, they were sad to see what _..

When the rescue workers arrived, they were sad to see what _____ of the relics after the big fire. [ ]A. was remained B. remained C. was made D. made

分类：从属连词题型：单选题

To live in honor, _____he came from a poor family, was his ambition.A. thoughB. ifC. unless D. however

分类：从属连词题型：单选题

I am afraid I would have little influence over her ______ her mind was made up on any subject.A. until B. once C. though D. unless

分类：从属连词题型：单选题

It ________ be the postman at the door.It's only six o'clock.( 2011·江西)A．mustn'tB．can'tC．won'tD．needn't

分类：从属连词题型：单选题

Sally worked late in the evening to finish her report _____ her boss could read it first next morning.A. so that B. becauseC. beforeD. now that

分类：从属连词题型：单选题