Mr. White, along with his assistants, ______ on the project day and night to meet the deadline.
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A
work
B
working
C
is working
D
are working
推荐题目
The room is empty except for a bookshelf _____ in one corner.
#91128
A
standing
B
to stand
C
stands
D
stood
At the crossing there is an arrow _______the direction to the Andrew Farm．
#97845
A
indicating
B
to indicate
C
indicated
D
dictating
This kind of material can be used to _____plastics.
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A
taking the place of
B
take place of
C
taking place of
D
take the place of
This book is considered to be the best novel of its kind ever .
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A
to write
B
writing
C
having written
D
written