---How is it that you know she’s got back from the UK?
---She ____ when I came out of the house this morning.A.seemed to be passingB.happened to have passedC.chanced to be passingD.chose to be passing
网友回答
C解析本题主要对动词及不定式的不同形式的意义的考查。选项A表示意义不很确定；选项B表示经过的行为碰巧已经发生；选项C表示碰巧正好经过；选项D表示选定或愿意正从那儿经过。