题目内容

用动词be的适当形式完成句子。
1.—______ Guo Peng your brother?
   —No, he isn't.
2. Anna and Alice ______ my good friends.
3. These ______ our teachers. They are all here.
4. The boy ______ Paul. The girl ______ Mary.
5. My grandparents ______ in the picture.
1. Is 2. are 3. are 4. is, is 5. are
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