电动吸水器图片:英语问题3.
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You need not pay for shoes. It means they are____to you.
A.cheap B.fiee C.good D.no money
Before you go to work you should turn the lights____in order to save electricity.
A.in B.on C.off D.down
A.cheap B.fiee C.good D.no money
Before you go to work you should turn the lights____in order to save electricity.
A.in B.on C.off D.down
pay for sth. 为sth.买单,所以选free
turn off 关闭