题目内容
Lucy and Lily _________ sisters.They study at the same school.
[ ]
A.
am
B.
is
C.
are
D.
be
答案:C
![](http://thumb.zyjl.cn/images/loading.gif)
练习册系列答案
相关题目
题目内容
Lucy and Lily _________ sisters.They study at the same school.
am
is
are
be