Mum my English teacher Miss Yang.A. it’sB. this isC. it D. she is

问题补充：

Mum, my English teacher, Miss Yang.

A. it’s

B. this is

C. it

D. she is

答案：

A. it’s

(答案→)B. this is

C. it

D. she is

解析：A.它是; B.这是; C.它; D.她是.句意:妈妈，这是我的英语老师，Miss Yang. 结合语境可知选B。