专题7 并列句与状语从句
1．he is so busy.he cannot afford enough time with his son________he wants to.(2013·四川，7)
a．even if b．as if
c．because d．before
答案 a
解析 本题考查让步状语从句。句意为：他很忙，即使想抽出足够的时间陪陪儿子也做不到。even if即使；as if好像；because因为；before在……之前。
2．i have heard a lot of good things about you ________ i came back from abroad.(2013·陕西，18)
a．since b．until
c．before d．when
答案 a
解析 句意为：自从我回国以来，听到了你的很多好消息。since自从……以来(至今)，与主句现在完成时匹配。
3．i took my driving license with me on holiday，________i wanted to hire a car.(2013·
北京，30)
a．in case b．even if
c．ever since d．if only
答案 a
