you practice your English every day, you won’t make any progress on it.A．AlthoughB．UnlessC．IfD．Since 题目和参考答案——青夏教育精英家教网—

题目内容

you practice your English every day, you won’t make any progress on it.

A．Although

B．Unless

C．If

D．Since

Unless: conj. 除非, 如果不
unless是从属连词，引导条件状语从句，含有否定意义，相当于if条件状语从句的否定形式。所以unless =" if" not。注意：unless引导的条件状语从句和if条件状语从句，与其它时间状语从句一样，用一般现在时代替将来时

练习册系列答案

—________ does he often go to Beijing? —By plane.

_______ she is ill, _______ she goes to school.

A．Although; /	B．Although; but
C．But; although	D．Because; /

Hamburgers are very delicious, ________ they are not healthy.

— It’s time to go to bed, Mary.
— Oh, Mum, I won’t go to bed _____ I have finished my homework.

__________ the story is short and there are few new words in it, it is difficult to understand.

Plane will be very large _______ flying will be very cheap.

--Why is she at Xiao Ying’s home?
--_________ they are friends.

试题分类