The lecture hall______ by Doctor Li in the 1980s can contain at most 6,000 people.
#92278
A
set up
B
was set up
C
is set up
D
setting up
推荐题目
I’m sorry I can’t help ____ the flowers, because I’m busy preparing for the singing competition ____ tomorrow.
#91816
A
watering; to be held
B
water; being held
C
to water; held
D
water; to be held
In order to make our city green, _______. 
#98611
A
it is necessary to have planted more trees
B
many more trees need to plant
C
our city needs more trees
D
we must plant more trees