it cost需要加s吗“it”有时指代的可能是负数,但是“it”本身是三单,那cost...

it cost需要加s吗“it”有时指代的可能是负数,但是“it”本身是三单,那cost... It’s nice 中的it指代的对象是? What's in it 其中代词 it 指代：（ ） it可以指代人吗?什么代词可以指代人? that和it是不是都可以指代前文中提到过的情况?比如that是否可以指代上文中说的钱的数目,如How much does cost?68500That's a lot of money.这应该属于指代具体的内容了吧．那it是指代具体的内容还是抽 I wonder how much it cost( ) 括号内是否要加S? it只能指代单数可数名词吗? it只能指代不可数名词吗 it指代物体么? “it”指代什么 It's getting awfully late and it will be dark before you make it home.it指代什么?如上.make it home是回家的意思吗,it是指什么? How much () it () (cost) it的指代有哪些 在SAT语法中,1 -- it 可以指代事情吗?2 -- that可指代事情吗?3 --this可以指代一句话吗?4--every/each后面可以加定于从句吗?（“语”打错了） Did it cost you lots of money ---- No,it's i______Did it cost you lots of money ---- No,it's i______ 专业外贸英语翻译It's shipping cost and duty cost that has the price high! city能用it指代吗?用in做介词? first为什么有时前面不加the,比如It's my first time to play computer games.