While Jim ______the floor, someone ______at the door.
#40407
A
was sweeping, was knocking
B
was sweeping, knocked
C
swept ,was knocking
D
swept, knocked
推荐题目
.We have two rooms_____ ,but I can’t decide _______.
#41502
A
to live; to choose which one
B
lived; choose which one
C
to live in; which one to choose
D
live; which one
—What did you do before you came here? —I in a factory.
#41541
A
worked
B
am working
C
will work
D
work
----I came to your office yesterday morning, but nobody was in.----Oh, we__________ a meeting in the meeting room.
#41769
A
have had
B
had
C
were having
D
had had
---What are you doing at the moment?--- I am ________big red lanterns.
#40069
A
make
B
making
C
to make
D
makes