题目内容

There was a________look on his face when he met with the________problem.
A.confusing;confusingB.confused;confused
C.confusing;confusedD.confused;confusing
D
考查形容词。Confused通常用来形容人,或者与人有关的事物;confusing通常形容事物。本题的look是与人有关的事物,所以仍然使用confused。第二空修饰problem,所以使用confusing.
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