you practice your English every day, you won’t make any progress on it.A.AlthoughB.UnlessC.IfD.Sinc

题目简介

you practice your English every day, you won’t make any progress on it.A.AlthoughB.UnlessC.IfD.Sinc

题目详情

         you practice your English every day, you won’t make any progress on it.
A.AlthoughB.UnlessC.IfD.Since
题型:单选题难度:中档来源:不详

答案

B
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

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