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human knowledge has greatly_in the last 30 years,which enables people to achieve more and live more comfortablely.A.risen B.increased C.expanded D.widen求详解!
题目详情
human knowledge has greatly_in the last 30 years,which enables people to achieve more and live more comfortablely.A.risen B.increased C.expanded D.widen求详解!
▼优质解答
答案和解析
C.expanded 是对的.
A.risen 用于位置或数量方面的上升；
B.increased 用于数量方面的增加
D.widen 用于大小或范围变宽
A.risen 用于位置或数量方面的上升；
B.increased 用于数量方面的增加
D.widen 用于大小或范围变宽
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