用am, is, are 填空。每空一词。 1. I _____ a schoo
题型：填空题
问题：
用am, is, are 填空。每空一词。
1. I _____ a school boy now.
2. Those _____ his friends.
3. Here _____ my new books.
4. _____ that your sister?
5. You _____ a good boy.
用am, is, are 填空。每空一词。
1. I _____ a school boy now.
2. Those _____ his friends.
3. Here _____ my new books.
4. _____ that your sister?
5. You _____ a good boy.