Mary isn’t a book. She is TV. A. seeing seeingB. watching lookingC. reading watchingD

问题补充：

Mary isn’t a book. She is TV.

A. seeing, seeing

B. watching, looking

C. reading, watching

D. looking at, watching

答案：

A. seeing, seeing

B. watching, looking

(答案→)C. reading, watching

D. looking at, watching

解析：表示看书英文中通常用read，表示看电视通常用watch，故选C。