According to many scientists, solar energy will be used ______ (extend) in the 2

游客2023-09-28 56

问题 According to many scientists, solar energy will be used ______ (extend) in the 21 st century.

选项

答案 extensively

解析词性转换。此处需要一个副词来修饰动词。其词形变化是：extend(动词)→4extensive(形容词)→extensively(副词)。[例句] You should listen to the teacher carefully in class．上课要认真听讲。

转载请注明原文地址:http://tihaiku.com/zcyy/3053183.html

相关试题推荐

随机试题

最新回复(0)

Accordingtothereport,theNorthAmericanhealthmarket(grow)_____atarateo