–What time were you supposed ?
–At six o’clock. But I arrived at six thirty.
A. arrive
B. arrived
C. arriving
D. to arrive
网友回答
A. arrive
B. arrived
C. arriving
(答案→)D. to arrive
解析:考查非谓语动词。句意:你打算什么时候到达? be supposed to do sth,表示应该做某事,不定式表示具体的将要进行的动作,故选D