Mum my friend Jane.Athis’sB. it isC. this isD. he is

问题补充：

Mum, my friend Jane.

Athis’s

B. it is

C. this is

D. he is

答案：

A. this’s

B. it is

(答案→)C. this is

D. he is

解析：原句意思是：妈妈，这位是我的朋友珍。选项A错误，B意思“它是”，C意思“这位是（用于介绍）”，D“他是”。故选C。