—Hownicethefishtastes！Couldyoutellmewhotaughtyoutocooki...

问题详情：

—How nice the fish tastes！Could you tell me who taught you to cook it?

—To be honest，I learnt it______ watching TV.I learn to cook many dishes__ __ TV.

A．by；in  B．by；on  C．in；on  D．in；in

【回答】

B

知识点：动词和动词短语

题型：选择题