－Our dining hall is always teachers and students at noon.
A. crowd with
B. crowd by
C. crowded with
D. crowded by
网友回答
A. crowd with
B. crowd by
(答案→)C. crowded with
D. crowded by
解析：考查被动语态。句意：在中午时，我们的餐厅总是挤满了老师和学生。Crowd挤，挤满，将……塞进。结合语境可知我们的餐厅是被拥挤的对象，故用被动语态。被动语态中，With表示用某种工具物品，by表示动作的实施者。结合语境可知老师学生相当于被用来填充的物品，故用介词with。be crowded with意思是挤满了…，强调状态。be crowded by意思被……拥挤，强调动作。故选C。