题目内容
2. The baseball is under the bed. (改为一般疑问句)
2. Is the baseball under the bed?
9. ―Excuse me,Alan. Is this your notebook?
―Yes, (thanks) you.
3. We aren't know his name.
1. "我的书在哪里？""我不知道。"
― is my ？ —-I .'
4. I t my books are in the schoolbag.
2. "他的钥匙在哪里？" "在沙发上。"
― his ？
―They on the .
4. 我有两个足球。
I two soccer .
2. don't (第三人称单数形式)
4. Do you (打网球) ？
