Two days 后面用is还是are?

Two days 后面用is还是are? another two days 后面加is还是are two kilos of meat 后面用is还是are is **days还是are **days the man with two children后面应用is 还是are,用has还是have Two boys are playing football.(对Two boys划线部分提问）用who 后面是is 还是are? two kilos of salt 后面跟are 还是is? a day or two,one or two days 后面的动词分别用单数还是复数? There ( )an Englisn book and two pencils on my desk .用is还是 are 为什么但后面是two pencils two nouths后面用is还是aretwo mouths ----- quite a long time A be B are C is D was The Smiths后面用is还是are few.people后面用is还是are everything后面应该用is还是are? Two days __ enough gor me.A.is B.are Another two days （ is/are ） enough.选哪个? Two and two are four.谓语动词常用are 还是用is? two weeks____a long time用is 还是are two pieces of cake 用 is 还是 are