时间状语从句和条件状语从句的时态一致表解

2009-08-13 11:47:43   来源:转载   评论:0 点击:
1. It’s quite common in Britain to say “Thank you” to the drivers ______ people get off the bus. (09河南省)
    A. after          B. since         C. until        D. when
2. —Where was your brother at this time last night?
    —He was writing an e-mail _______ I was watching TV at home. (09黄冈市)
    A. as soon as   B. after   C. until   D. while
3. --- What is our head teacher like, do you know?
    --- Oh, he is very kind _____ he looks very serious.
    A. because B. though C. if  D. when
4. Bill won’t make any progress _________ he studies harder than before. (08上海市)
    A. if     B. when      C. because     D. unless
5. He climbed up the tree _____he saw the bear. (08天津市)
    A. while   B. if   C. until   D. as soon as
 
        
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