No matter what substance it may be, it is ________ atom. 
#101591
A
resulted from
B
formed
C
made up of
D
made up with
推荐题目
In the past,ice ______food.
#104372
A
used to keep
B
used to be used for keeping
C
was used to keeping
D
used to be used to keeping
 If I ____ more about diamond, I ____ cheated by that man.
#102987
A
had known, would not be
B
had known; wouldn’t have been
C
knew; would not have been
D
had known; would never be