条件状语从句:常由if和unless引导。例如:If you want to succeed, you should work hard. 让步状语从句:常由although和though引导。例如:Although I am in favor of space travel, I th...
⑤ although和though 引导让步状语从句往往用法一样,但注意以下区别: ⑴ although 用于各种文体,而though则多用于非正式的口语或书面语中。注意由 although,though 引导的从句后,主句不...
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