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
_______ on your study, and you will make greater progress．
#93243
A
Concentrating
B
If you concentrate
C
Concentrate
D
To concentrate
_________ is no possibility _________ China wins FIFA World Cup.
#91860
A
There; that
B
It; that
C
There; whether
D
It; whether
_____merely on what the average is , and you’ll remain average.
#92367
A
Focused
B
Focus yourself
C
If you are focused
D
Focusing
Little did he care about his own safety,_______he was in danger himself.
#94815
A
if
B
though
C
since
D
because