问题补充:
There was alook on his face when he met with theproblem.
A. confusing;confusing
B. confused;confused
C. confusing;confused
D. confused;confusing
答案:
A. confusing;confusing
B. confused;confused
C. confusing;confused
(答案→)D. confused;confusing
解析: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.