杨悦惟打卡第七天

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来自西南医科大学-杨悦惟发布于:2023-10-08 22:04:26

2. 条件状语从句

由if(如果), unless(除非), as long as(只要), in case(万一) , if only(要是…多好), provided that(假如)等引导,如;

I’ll show you around the city if I am free tomorrow .

如果明天我有空的话就带你到处看看.

3. 原因状语从句

由because(因为), as(因为), since(既然), for(因为)等引导,如:

He was absent yesterday because he was ill.

因为他病了,所以昨天缺席了.

As it was already dark, they decided to stay in the town for the night .

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