问题描述：
1.The war was over about three years ago,( ) they are still having a lot of trouble to deal with
A.or B.and C.but D.so
2.--Could you get to the park before 3o'clock?
--( ).I'm still at the meeting then
A.I think so B.Yes,I could C.I'm afraid not D.I'm afraid so
A.or B.and C.but D.so
2.--Could you get to the park before 3o'clock?
--( ).I'm still at the meeting then
A.I think so B.Yes,I could C.I'm afraid not D.I'm afraid so
问题解答：
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