问题补充:
It is reported that people throw plastic bags along this street every day.
A. hundred
B. hundreds
C. hundred of
D. hundreds of
答案:
A. hundred
B. hundreds
C. hundred of
(答案→)D. hundreds of
解析:句意:据报道每天人们扔在大街上好几百个塑料袋。hundred与数词连用时不加s,但是表示好几百时,用复数形式,与介词of连用。故选D。