what —is—the number of them?为什么横线填is 不是 are?
what —is—the number of them?为什么横线填is 不是 are?
the number of books is 20,为什么不是are
the number of books is 20.book不是可数名词吗,为什么用is不用are
there ---- lots of food on the table.横线上是is还是are.为什么有填is有填ar
The number of teachers in the school is 300,__of them are wo
The man is thinking about what ——(discuss) with them.请问横线上写什
what ()the children doing 为什么填are 不是is呢
what is the biggest number of three?
the number of students后是加is\are
the number of the workers here is about 50.句中为什么用is而不是are?
If 1/5 of a number is 12,What is 3/10 of the same number?
chinese____by the largest number of people.为什么要填 is spoken 而