不合格品经过补充加工或修理后仍能合格使用的，称（）。
A、返修品
B、次品
C、代用品
参考答案：A
Was it near the white building, if I may ask, ____ Martin Luther King gave the speech “I have a dream”?
A．where
B．that
C．in which
D．why
窦道
