So _____ that modern industry cannot develop without it.
#83383
A
electricity is important
B
important is electricity
C
electricity important is
D
important electricity is
推荐题目
Be careful when you cross this busy street. _____, you may get run over by a car.
#80190
A
If not
B
If so
C
If any
D
if possible
—Have you got any particular plans for the coming holiday?—Yes，________，I’m going to visit some homes for the old in the city.
#81364
A
if ever
B
if busy
C
if anything
D
if possible
Never _____ forget the days when _____ together with you.
#83388
A
shall I...I lived
B
shall I...did I live
C
I shall...I lived
D
I shall...did I live
Only then _____ how much damage had been caused.
#81419
A
she realized
B
She had realized
C
had she realized
D
did she realize
Only after you have reached eighteen _______ the army.
#81983
A
you can join
B
can you join
C
you can join in
D
can you join in