问题
选择题
The war was over about three months ago, ______ the American soldiers in Iraq are still having a lot of trouble to deal with.
A．or
B．and
C．but
D．so
答案
答案：C
考查连词。句意:战争三个月前结束了，但是在伊拉克的美国士兵仍有许多麻烦要处理。所以选C,表转折。
