. Your help is _____ for the success of the project.
#103846
A
indispensable
B
indicative
C
inevitable
D
inherent
推荐题目
--When _________ the training course begin?--Next Monday.
#102922
A
has
B
is going to
C
does
D
did
—You look tired.  —Yes. I _____ non-stop until twelve o’clock.   
#103911
A
hasn’t been working
B
wasn’t working
C
was working
D
didn’t work
-- Have you moved into your new house?-- Not yet. The rooms _______.   
#101122
A
are painting
B
have been painted
C
are being painted
D
have painted