It was not immediately obvious _____ water was to be fundamental to the development of life.
#93884
A
what
B
that
C
when
D
why
推荐题目
Her husband earns ____ she while they do the same amount of work.
#93574
A
twice as many as
B
as twice much as
C
twice more money as
D
twice as much money as
The manager promised to keep me_______ how our business was going on.
#92876
A
informing of
B
informed of
C
to inform of
D
on informing
________ hard, and you will pass the final exam. 
#92479
A
Working
B
If you work
C
Work
D
To work
He spent at least as much time reading as you _______on line yesterday.
#92772
A
had to chat
B
do chatting
C
had chatted
D
did chatting