更多"We all get tired when night comes. "的相关试题:
[单项选择]We all get tired when night comes. Then we need to sleep. That is why we need beds. But not all beds are the same. There are many kinds of beds.
One kind of bed is the bunk bed. Bunk beds are two beds placed one on top of the other. This kind of bed doesn’t take as much room as two beds side by side. It’s a nice way to sleep if two or more children are sleeping in the same room. That is why families with many children use them.In this passage, it mentioned ______ kinds of bed.
A. four B. three C. two D. one