He was last seen _________in his office at about 7:15 p.m..
#60589
A
work
B
working
C
to work
D
worked
推荐题目
When you try to __________a crying baby, you can make faces.
#52339
A
wake up
B
cheer up
C
give up
D
stay up
Scientists from different countries are trying to_______ a good way to solve the energy problem.
#56513
A
keep up with
B
come up with
C
catch up with
D
meet up with
－_____ five yuan ______ all the books? －Not enough.
#54382
A
Is, enough for
B
Are, enough to
C
Does, enough for
D
Do, enough to