Railways are ______ to the economic prosperity of the country.A、essentialB、usef

游客2025-04-04 20

问题 Railways are ______ to the economic prosperity of the country.

选项 A、essential
B、useful
C、reliable
D、preferable

答案 A

解析 essential(to)a.(定语或表语)必要的，必不可少的，非常重要的。

转载请注明原文地址:https://www.tihaiku.com/zcyy/4026275.html

相关试题推荐

随机试题

最新回复(0)

Thedegreeofeconomicgrowthisan______ofthelevelofliving.A、indexB、advant