The population of many big cities ______ (double) in the past three years.has do

游客2024-07-02  0

问题 The population of many big cities ______ (double) in the past three years.

选项

答案 has doubled

解析 句意:过去三年许多大城市的人口翻了一翻。强调对目前造成的影响和结果。
转载请注明原文地址:https://tihaiku.com/zcyy/3660190.html
最新回复(0)