________ some teenagers don’t realize is ________ difficult life can be after they get addicted to drugs.
#30969
A
What; how
B
That; how
C
What; what a
D
That; what
推荐题目
He didn't realize he had forgot his bag _____ the plane had taken off.
#79688
A
unless
B
until
C
if
D
or
_____ China’s reform and opening up in late 1978, its quick development has aroused worldwide attention, which has made America anxious about it.
#80634
A
When
B
As
C
While
D
Since
She had just finished her homework _____her mother asked her to practice playing the piano yesterday.
#32962
A
when
B
while
C
after
D
since