2015-2016学年人教版高中英语必修4unit+2+reading+2+language+points
2015-2016学年人教版高中英语必修4unit+2+reading+2+language+points第5页

2.There was a__________look on his face when he met with the __________problem. A.confusing;confusing B.confused;confused C.confusing;confused D.confused;confusing [解析] 句意:当他遇到这个令人困惑的问题时,他脸上的表情很困惑。 [答案] D