As the crowd rushed towards the gate, several people got .
A. knocking down
B. knocked off
C. knocking on
D. knocked over
网友回答
A. knocking down
B. knocked off
C. knocking on
(答案→)D. knocked over
解析：考查词组辨析。get sth/sb. done 此题意思是随着人群冲到大门口，一些人被撞倒了， knock down击倒；拆卸，knocked off击倒；停工；中断 knocking on撞击撞出；敲击（门、窗）knock over打翻；撞倒