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单项选择题

A) Customer and shop assistant. C) Customer and waitress.
B) Teacher and student. D) They are classmates.
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热门试题

单项选择题A) 90 dollars. C) 110 dollars. B) 10 dollars. D) 100 dollars.

A) 90 dollars. C) 110 dollars.
B) 10 dollars. D) 100 dollars.

单项选择题A) In the shop. C) On their way home. B) At home. D) In the library.

A) In the shop. C) On their way home.
B) At home. D) In the library.