题目内容
【题目】- _____ did Mr Green use to call people thirty years ago? ( )
-He used the telephone.
A. Where B. When C. How D. What
【答案】D
【解析】
略
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题目内容
【题目】- _____ did Mr Green use to call people thirty years ago? ( )
-He used the telephone.
A. Where B. When C. How D. What
【答案】D
【解析】
略