为什么要用It's a Y
为什么要用It's a Y
it's a pity 为什么pity要加a,it's a help和it's a pity是一样的形式吗?为什么有的名
It's a circle.可以说成It's circle.为什么?
It's a room with things lost and found.为什么要用with
It's+been++a+long+time.been在这里起什么作用?为什么要用been
一个英文句子解释it's really been a while,try again.这里为什么要用been.为什么不用
it sure is .but it's a little hot for me.为什么用for 不用to ?
-who's that over there?-It's Lucy's sister.这里回答为什么要用It's She
--what's this?--_____is a pen.为什么要填these?为什么不能填it?
it's just a short distance from here to中为什么distance不可数还用a
求大神指教.It's. a picture of a classroom为什么用of
it's dangerous (driving) a car at such a higt speed.为什么用ing?