By the time Jack returned home from England, his son_____ from college.
#102076
A
graduated
B
has graduated
C
had been
D
had graduated
推荐题目
The boy as well as the two dogs _____ when the earthquake rocked the city.
#99341
A
were sleeping
B
is sleeping
C
was sleeping
D
are asleep
—Look! Somebody the sofa.—Well, it wasn’t me. I didn’t do it.
#101195
A
is cleaning
B
has cleaned
C
was cleaning
D
had cleaned
Lang Ping , who used to be captain of Chinese Women’s volleyball team, ______volleyball in China for almost twenty years.
#102984
A
have played
B
played
C
was playing
D
had played
——Do you know David well?——Sure. We friends since ten years ago.
#100715
A
are
B
have been
C
were
D
had been