问题
选择题
She is believed______ the train, otherwise she would have arrived here by now.
A．to miss
B．to have missed
C．to be missed
D．to be missing
答案
答案：B
考查非谓语动词。句意：相信她已经错过了火车，否者到现在她会已经到达了。不定式用于被动语态谓语动词后，表示具体的动作，如果动作发生在谓语动词前，则要用完成时态的不定式，结合语境可知选B。
