问题
选择题
I know him ______ a good football player while in college.
A.to have been
B.to be
C.was
D.had been
答案
答案:A
考查时态。句意“我知道她在大学时是一个出色的足球运动员。”know和be有先后关系,故用完成时。故选A。
I know him ______ a good football player while in college.
A.to have been
B.to be
C.was
D.had been
答案:A
考查时态。句意“我知道她在大学时是一个出色的足球运动员。”know和be有先后关系,故用完成时。故选A。