Because fuel supplies are finite and many people are wasteful, we will have to i

游客2025-04-01 5

问题 Because fuel supplies are finite and many people are wasteful, we will have to install______solar heating device in our home.

选项 A、some type of
B、some types of a
C、some type of a
D、some types of

答案 A

解析 “device”为单数可数名词，因此可排除B、C；从句意看，D(某些种类)也不符合要求。所以，正确答案为A。

转载请注明原文地址:http://tihaiku.com/zcyy/4022463.html

相关试题推荐

随机试题

最新回复(0)

Aroundtheworldmoreandmorepeoplearetakingpartindangeroussportsan