标准件
参考答案：
经过优选、简化、统一，并给予标准代号的通用零、部件。
___ you got a computer? [ ]
A. Do
B. Are
C. Have
D. Will
—Where did you come across our Chinese teacher?
—It was in the supermarket ________ I purchased mooncakes.
A．that
B．which
C．where
D．when
