They to work hard. [ ] A.made up their mindB.made up their minds C.made up his m
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![They to work hard. [ ] A.made up their mindB.made up their minds C.made up his m](/pic/43_954048.jpg)
They ________ to work hard.
[]
A.made up their mindB.made up their mindsC.made up his mindD.made their minds
试题答案
答案:B
提示:make up one's mind 中mind是可数名词,有单复数形式变化. |