小学英语转一般疑问句选择题

(  )  — Is she a bus driver?
　　— _________. She is a postwoman.

A．No, she isn't

B．Yes, she is

C．No, she is

D．Yes, she isn't

—Who was on duty last Friday﹖ —＿＿＿＿＿＿．

A．I am

B．I was

C．Yes, I was

D．No, I wasn't