There______ some milk in the glass.
#43961
A
are
B
is
C
am
D
be
推荐题目
Both the children ______ good at maths.
#43668
A
is
B
be
C
are
D
being
Those who _____ in ____ compositions, please hand them in this afternoon. 
#86208
A
hasn't handed; his
B
haven't handed; their
C
has handed; their
D
have handed; his