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。