从方框中选择最佳选项完成对话，有两项多余
a. Are there any computers in your classroom?
b. It's behind Tony's.
c. There isn't a television in my classroom.
d. How many students are there in your class?
e. It's on the teacher's desk.
f. Yes, there are.
g. No, there aren't.
A:
B: There are forty- eight students, twenty- four boys and twenty- four girls.
A:
B: Yes, there is only one.
A: Are there any pictures on the walls of your classroom?
B:There are four pictures.
A: Where is your desk?
B:
