45.Helen is my friend.Amy is my fr iend,too.(并为一句)Helen and Amy ________ ________ m y ________.46.Please open the door.(改为否定句) the door,please.

问题描述:

45.Helen is my friend.Amy is my fr iend,too.(并为一句)
Helen and Amy ________ ________ m y ________.46.Please open the door.(改为否定句) the door,please.

both of,friends.
Open the door,please.