选适当的be动词填空：this ----a cow.those ---dogs.

选适当的be动词填空：this ----a cow.those ---dogs. This ( ) a cow.Thoes （ ） dogs. 用be动词的适当形式填空 my name( )gina this( )his sister she( )a teache A用be动词的适当形式填空. 用适当的代词this,that,it,these,those填空. 选适当的be动词填空：how much ---the tomatoes?they --five yuan a kile. 选适当的be动词填空：how much ---the salt?it‘s two yuan a kilo. 用be动词的适当形式填空 用be动词的适当形式填空~ 用be动词的适当形式填空~``` 用be动词的适当形式填空. be动词适当形式填空