Whenweleaveourhomes,weshould
来源:语文精选馆 1.9W
问题详情:
When we leave our homes, we should _____power machines and water tap to save energy.
A. turn on B. turn off C. turn up D. turn down
【回答】
B
知识点:动词和动词短语
题型:选择题
问题详情:
When we leave our homes, we should _____power machines and water tap to save energy.
A. turn on B. turn off C. turn up D. turn down
【回答】
B
知识点:动词和动词短语
题型:选择题