all sorts of后面加名词什么形式?单数还是复数

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all sorts of后面加名词什么形式?单数还是复数

可数名词复数不可数名词如:He wanted to do with all sorts of people.他希望与各种各样的人来往.They have been playing all sorts of dirty tricks.他们一直在耍弄种种卑鄙的伎俩.I'm quite used to flying in al...