Is a strange man_____?

題目：

Is a strange man_____?

解答：

「stranger」
再問： A strange man is climbing into my house?(對is climbing into my house.提問） _____ a strange man_____?
再答： Is a strange man__climbing into my house___? 對is climbing into my house.提問 What is a strange man doing?
再問： 謝了