advice是用 a 还是an 还有 E-mail advertisement E-cat
advice是用 a 还是an 还有 E-mail advertisement E-cat
是a E-mail还是an E-mail?为什么,
E-mail前面是用a还是an 还是不可数?
e-mail是不可数名词,为什么还有“an e-mail”
advertisement是用a还是an
what的a发音一样的a是哪个 a.wash b.cat c.E-mail
an e-mail to a penfriend
an e-mail adddress
还有一题.短文填词.Li Lie gets an E-mail f__1__Jaok Wilson.Jack is a
she has an e-mail address.(划线部分提问)an e-mail address是划线部分
this is an e-mail对an e-mail提问
advice前面是加a还是an