题目内容
用am, is, are填空。
1. Alice _____ my sister.
2. I_____ 12 years old.
3. You_____welcome.
4. He and I_____in the same class.
5. _____they good friends?
1. Alice _____ my sister.
2. I_____ 12 years old.
3. You_____welcome.
4. He and I_____in the same class.
5. _____they good friends?
1. is 2. am 3. are 4. are 5. Are
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