问题

Hey, who’s that man over there? Heus since we came in —The one by the door? I don’t knowHe looks like a lawyer or something, not a journalistPerhaps he here to look round, like us
A:has watched;only came
B:is watching;had only come
C:has been watching;has only come
D:had been watching;came
B:is watching;had only come
C:has been watching;has only come
D:had been watching;came
正确答案是: