These problems，______ will seriously affect the growth of teenagers and even the nation's future.
#84103
A
not if solved properly
B
if solved properly
C
not if properly solved
D
if not solved properly
推荐题目
Mr King, _________ company my sister works, donated a large amount of money this time.
#80932
A
whose
B
in which
C
in whose
D
Which
Scarcely ________ ourselves in the theatre when the curtain ______ up.
#81258
A
had we seated; went
B
we had seated; went
C
seated; had gone
D
did we seated; had gone
(2014·湖南郴州五校第二次联考)Not only________to turn off the lights in the kitchen，but we also failed to lock the front door.
#79564
A
we forgot
B
forgot we
C
did we forget
D
we did forget
They finally managed to climb to the top,but ＿＿then.
#83935
A
went the children down the hill
B
down the hill did the children go
C
down the hill went the children
D
down the hill the children went
We have been told that under no circumstances ___ the telephone in the office for personal affairs.
#80494
A
may we use
B
we may use
C
we could use
D
did we answer