新概念2第20课关键句型练习C答案

1:He went out of the restaurant without paying the bill.
2:She bought a pair of boots instead of a pair of shoes.
3:She was afraid of spending the night alone.
4:After hearing the news,she fainted.
5:Think carefully before answering my question.
6:On seeing the plane coming towardsme,I dashed for cover.
仅共参考。