How many rubbers in your pencil box?A. there isB. there areC. is thereD. are there

问题补充：

How many rubbers in your pencil box?

A. there is

B. there are

C. is there

D. are there

答案：

A. there is

B. there are

C. is there

(答案→)D. are there

解析：本题用的是there be结构，rubbers为复数，故be用are，疑问词后应跟一般疑问句，故本题选D。