Professor Smith, along with his assistants,______ on the project day and night to meet the deadline.
#86316
A
work
B
working
C
is working
D
are working
推荐题目
---I saw Betty to Grandpa Li's home just now.---Yes. She’s often seen _________ the old man with the housework.
#43823
A
go, help
B
going, to help
C
go, to help
D
going, helps
Every hour and every minute ______precious to us because only six months are left for us to prepare for the college entrance examinations.
#85997
A
will be
B
are
C
is
D
were
--- It’s raining hard and we can’t go picnicking today.---If only the weather _____ fine!
#85975
A
is
B
were
C
had been
D
would be
The water___cool when I jumped into the pool for morning exercise。
#85790
A
was felt
B
felt
C
is felt
D
feels
It is reported that ______ number of college students ______ growing year by year.
#85943
A
a; are
B
the; is
C
the; are
D
a; is