Is this your ball Nick?Yes .A. this isB. it’sC. here isD. it is

问题补充：

--- Is this your ball, Nick?

--- Yes,.

A. this is

B. it’s

C. here is

D. it is

答案：

A. this is

B. it’s

C. here is

(答案→)D. it is

解析：题中有Yes，说明是肯定回答。在回答一般疑问句Is this...?肯定回答用Yes, it is，不能缩写成it’s，意思是：是的，它是.否定回答用No，it isn’t.意思是：不，它不是 。故选D 。