2015年成人高考专升本英语复习资料-词汇和语法复习:状语从句4

    复合句部分除了应注意根据句子意思的需要选择恰当的关联词外，还应注意以下几点：
　　
(1)所有的从句都要用陈述句的句序。如：
　　
    1.They want to know ________ do to help us.
　　A. what can they B. what they can
　　C. how they can D. how can they (答案 B)
　　
    2.Excuse me， sir. Can you tell me how I can get to the railway station?
　　
(2)时间及条件状语从句，even if 、even though引导的让步状语从句，往往用一般现在时表示将来的情况，主句用一般将来时。
　　
    1.We promise that we will meet again after we _______ our college education in three years' time.
　　A. finish B. will finish C. have finished D. will have finished (答案 A)
　　
    2.If Mary ________， tell her I'll call her back as soon as I return.
　　A. call B. calls C. called D. is going to call
　　(答案 B)
　　
    3.Even if it __________ tomorrow， the sports meet will take place.
　　A. will rain B. rains C. rain D. has rained
　　(take place 举行;答案 B)
　　
(3)what和that 的区别
　　what可以引导主语、宾语、表语从句，在从句中作主语或宾语，有其具体的含义。