------of my parents is poor-educated,they left school when they were 13.A.BothB.AllC.NeitherD.None别蒙我(急!)
问题描述:
------of my parents is poor-educated,they left school when they were 13.A.BothB.AllC.NeitherD.None
别蒙我(急!)
答
A.Both.
all of 是指三者或三者以上都;neither of是两者都不;none of是三者或三者以上都不.