对括号部分提问:These pictures are (yellow).2:做否定回答:Is Mary your sister?

问题描述:

对括号部分提问:These pictures are (yellow).2:做否定回答:Is Mary your sister?

What colour are these pictures?
No, she isn't

What is the color of these pictures?
No, she isn't.

对括号部分提问:What colour are these pictures?
否定回答:No,she isn't.