A great many college students were sent to the west to help the children there的近义句子—— —— —— —— college students were sent to the west to help the children there 这4个又怎么填
问题描述：
A great many college students were sent to the west to help the children there的近义句子
—— —— —— —— college students were sent to the west to help the children there 这4个又怎么填
答
A great number of
答
a great number of