Question

I earn 10 dollars __________ hour as __________ supermarket cashier on Saturdays.

A．a; an	B．the; a
C．an; a	D．an; the

Answer 1

  C。

a / an 与表度量的词连用，与per 相当，意为“(每)一”; 表示职业身份的名词前用 a / an。