By the time Jack returned home from America, his son __________ from college.
#102199
A
graduate
B
has graduated
C
had graduated
D
had been graduated
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— Ann is in hospital.— Oh, really? I ______ know. I ______ go and visit her.
#99804
A
didn't, am going to
B
don't, would
C
don't, will
D
didn't, will
——I let my secretary call you several times. Do you know that?——I _____in a meeting. I’m sorry.
#102311
A
had been
B
was
C
am
D
have been
The hotel in the town wasn’t particularly good, but I in many worse hotels.
#99654
A
was staying
B
stayed
C
would stay
D
had stayed
--- Hi Mike, are you busy now?--- Not really. I _____ my work, and I’m going to see a movie online.
#100469
A
did
B
have been doing
C
had done
D
have done
The construction of the two new railway lines by now.
#99633
A
have been completed
B
has been completed
C
has coompleted
D
have completed