The .pen is ___________.
#45959
A
a black
B
black
C
an black
D
the black
推荐题目
Little Bob eats    food , so he is    fat. 
#45234
A
much too; too much
B
much too; too many
C
too much; much too
D
too much; too many
It’s hard to keep the house _____ with three kids. 
#47753
A
cleaning
B
to clean
C
cleaned
D
clean