________ some students are not aware of is ________ difficult life can be if they are not devoted to study.
#30077
A
That; how
B
Which; what
C
What; what
D
What; how
推荐题目
(2014·福州市高中毕业班质量检查)Across all media，people are debating about________we need to keep track of every school bus on China’s road.
#30052
A
how
B
whether
C
which
D
where
______ you talk or write a message to someone, you show your language skills to others.
#31000
A
Every time
B
Some time
C
At times
D
The time
I don’t know the reason you were late for the meeting, but I’m sure someone will tell me you don’t want to explain.
#32983
A
why; that
B
why; what
C
for which; which
D
for which; that
The little girl crossed a large area of grassland into the woods _________ she realized that she was lost.
#31860
A
when
B
as
C
after
D
before