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
“Well done, John! Not a single mistake ________ in your exam paper this time!” said the teacher．
#93536
A
you made
B
did you make
C
had you made
D
you have made
This is the first time I ______, so I feel very curious about everything here.
#92826
A
have been to this city
B
had been to this city
C
came to this city
D
come to this city
—What about putting some pictures into the report？— A picture is worth a thousand words.
#93952
A
No way！
B
Why not?
C
That’s right.
D
No matter.
______ so much electrical equipment,wood and paper in one place,there is a danger of fire.
#95166
A
For
B
In
C
With
D
By