为什么这几个英语冠词是这样用?1,givemeacup,please,johnhereyouarenot"a"dirtyone!"a"cleanone,please这段话的最后一句中,为什么打引号的那两个地方是用a,而不是用the呢?2,givemeamagazine,pleasewhichone

Question

为什么这几个英语冠词是这样用?
1,give me a cup,please ,john
here you are
not "a" dirty one!"a" clean one,please
这段话的最后一句中,为什么打引号的那两个地方是用a,而不是用the呢?
2,give me a magazine ,please
which one
"the" big one or "the" small one
"the" small one .
give me a tie ,please
which one
"a" yellow one or "a" green one
"a" green one ,please
这两段话中的打引号的地方,为什么第一段是用the,而第二段话是用a .
3,here are two coats ,"a" black one and "a" blue one .which one is your coat "the" black one or "the" blue one
这段话中的打引号部份是被前面两段话给搞糊涂了,不知道为什么前面又是a,后面又是the,哎,

Answer 1

1,give me a cup,please ,johnhere you are not "a" dirty one!"a" clean one,please这里其实都用the或都用a 都是可以的.若用a则表示泛指,一个,同时也表明,不只一个脏杯子,一个干净杯子,还有其他脏的和干净的.若用th...