____robot is_____useful machine 这里为什么两个都填a呀
____robot is_____useful machine 这里为什么两个都填a呀
这里为什么都填en啊,是不是填错了?
His aim is____(become)a dentist when he grows up 这里填什么呀 为什么呀
I often see a movie这里填空为什么填see 填watch行不行为什么?
my uncle wants __the machine like a bike 填什么
为什么This machine is___metal.填made of而不填make of
_______book on the desk is_____useful one A The;an B A;a C T
A:Watch!B:I ________ but I _______ anything unusual.请问这里为什么填
Thirty minutes ______ quite a short time.为什么这里填is而不是are
I would like to buy things for a Halloween party.这里为什么要填to b
May I have a look(at)your notebook?这里为什么要填at?要讲题形式,快
___it with me should be a good choice .Trust me.这里为什么不能填If y