In order to meet the deadline, Professor Smith along with his assistants       the project day and night.
#65861
A
work on
B
works at
C
is working on
D
are working on
推荐题目
With these words, they all ___ to look for the lost child.
#81000
A
set off
B
set up
C
set free
D
set forth
Mr. Garcia ______ anyone who hasn’t had a college education.
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A
looks down on
B
looks after
C
looks for
D
looks into