I HAVE _________.
问题描述:
I HAVE _________.
A.THREE BOX OF PEN .
B.THREE BOX OF PENS .
C.THREE BOXES OF PEN .
D.THREE BOXES OF PENS.
答
D
I HAVE _________.
A.THREE BOX OF PEN .
B.THREE BOX OF PENS .
C.THREE BOXES OF PEN .
D.THREE BOXES OF PENS.
D