By the time Jack returned home from England, his son.      from college.
#102659
A
graduated
B
has graduated
C
had been
D
had graduated
推荐题目
Hello. You ____68442936. I’m sorry I’m unable to answer your call right now.
#104454
A
reached
B
are reaching
C
have reached
D
had reached
—Hi, Kathy! Any plans for tonight?—Not yet, Tim. I ________ where to go for dinner.
#99207
A
was wondered
B
was wondering
C
will wonder
D
had wondered
When Nancy was at college, she ______ three foreign languages. But I am surprised to find that she ______ all except a few words of each.
#101433
A
spoke; had forgotten
B
had spoken; had forgotten
C
spoke; has forgotten
D
had spoken; has forgotten
––Oh, it’s you! I          you. ––I’ve just had may hair cut and I’m wearing new glasses.
#101484
A
hadn’t recognized
B
didn’t recognize
C
haven’t recognized
D
don’t recognize