_____, water can be changed into gas.
#98289
A
Heated
B
Being heated
C
Having heated
D
Having been heated
推荐题目
In old days, books for blind people used paper ____ against metal wire to form letters.
#95092
A
to press
B
pressing
C
pressed
D
which pressed
They have ________ the rent _______ 12 dollars.
#97146
A
to fix, for
B
to fix, by
C
fixed, at
D
fixed, for
_________ the project as planned, we’ll have to work two more hours a day.
#98703
A
Completing
B
Complete
C
Completed
D
To complete
We still remember once _________ round the famous tower when we were young.
#90730
A
having taken
B
to be taken
C
having been taken
D
to have taken