题目内容
5. It's lucky for us (own) a beautiful flat like that.
6. Charles (chat) with his friend on the Internet in his study.
5. to own 6. is chatting
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题目内容
5. It's lucky for us (own) a beautiful flat like that.
6. Charles (chat) with his friend on the Internet in his study.
5. to own 6. is chatting