—How many times have you been to China?—In fact, it is the first time that I__________ here.
#100361
A
was
B
have been
C
had been
D
am
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My grangpa told me that learning English well _______ a must for us young people in this modern society.
#103185
A
will be
B
is
C
was.
D
had been
.--- I hear you__________at Smith’s. --- Yes, I__________there for about three months.
#103871
A
work; had been working
B
worked; was working
C
are working; have been working
D
worked; have worked
I really ought to go on a diet。I ________ on so much weight since I gave up jogging.
#104788
A
put
B
am putting
C
have put
D
had put
All the preparations for the task _________, and we’re ready to start.
#99042
A
complete
B
have completed
C
had been completed
D
have been completed
A killer whale at Sea World Orlando jumped out of its tank on Wednesday and fatally attacked a worker as horrified visitors _______.
#104053
A
has been looking up
B
looked on
C
had looked off
D
was looking in