I earn 10 dollars hour as supermarket cashier on Saturdays. A. a; anB. the ; aC. an ; aD

问题补充：

I earn 10 dollars hour as supermarket cashier on Saturdays.

A. a; an

B. the ; a

C. an ; a

D. an ; the

答案：

A. a; an

B. the ; a

(答案→)C. an ; a

D. an ; the

解析：每小时多少钱，表示度量，小时开头读音是元音，用an；以为收银员，可数名词。