It's ringing.That's pretty standard如何翻译

It's ringing.That's pretty standard如何翻译 It's a pity that I didn't think of ringing you earlier是什么意思 the phone is ringing.it perhaps be johns calling.if its not john,it's _____mary. It's.that.造句 it's just that that it is!和that's it! that it is!和that's it! What,s that?It,s（）apple. it’s和that’s的区别 That's _ it's done. that's how it's done What's that?It's a W. Who's that?It's Mike. -Mary,the telephone is ringing.-___,but I am washing my hair.A.I'm sorry B.That's good C.Hold onD.You answer it为啥选A? -Mary,the door bell is ringing.Who's that?-Oh,it's my friends's sister,Tina.请解释下、为什么后面的答句那个代词要用it 而不是用she's呢?请充分的解释、要能说服别人的. It's certain that it's sure that区别,语法, It's Like That歌词. So that's how it