题目内容：

英语题目啊!简单的（要求速答）~~~~~~~~~~~~~~
1.Thanks ( ) the fiowers.
A.at B.of C.with D.for
2.Kate and Gina are ( )姐妹.
3.She si my sister.(改为复数句）
4.Is that your brother ?(做否定回答）
5.Your photos are keys.(改为同义句）

优质解答

D
sisters
They are our sisters.
No,he isn't.
Keys are your photos.