i have to learn cooking food A:have to B:cooking C:food A,B,C,哪个错了

问题描述:

i have to learn cooking food A:have to B:cooking C:food A,B,C,哪个错了

B:cooking 改成to cook learn to do sth你改得对,可是为什么写成ing就错了learn to do sth 学做某事没有doing形式