Those are _________.
#28461
A
their box
B
their boxes
C
they boxes
D
they box
推荐题目
--What’s that?  --It’s an________.
#29480
A
ruler
B
quilt
C
orange
D
pen
---When did it start? ---_________.
#29199
A
Two days ago
B
For three days
C
A week
D
Two days
I often write ________ letter to my pen friend.
#29598
A
a eight hundred words
B
eight hundred words
C
an eight hundred word
D
an eight-hundred-word