Question

( )you kan kape on practicing EnglishI I'm sure you will be able to speak it fluently

A as soon as B as long as C even if D as if

Answer 1

B
但试题中有几处打错了，正确应是：( ) you can keep on practicing English I'm sure you will be able to speak it fluently. 只要你坚持练习英语，我相信你能流利的讲英语的。
as soon as 一…就…；引导间状语从句，不符合题意；
even if 即使；引导让步状语从句，题意前后相矛盾
as if 似乎；好像；可引导表语从句，方式状语从句，与题意不符
as long as 只要；引导条件状语从句，符合题意。

Answer 2

B as long as

追问

为什么 能解释四个选项之间的差别和用法上的不同么

追答

B as long as --------常用词组，意思是只要。。。