题干
一 Our customers like it because it is so________.
一 That's true. It is not often seen in our daily lire.
A：unusual
B：common
C：simple
答案(点此获取答案解析）
A
一 Our customers like it because it is so________.
一 That's true. It is not often seen in our daily lire.
A：unusual
B：common
C：simple
