He is good at skiing.He can t_

Jack can( ) (swim) well.he is good at ( ) (swim) Tom is good at French.He can speak very well.'is good at'可以换 He is good at Chinese. he is good at music. He is good at dancing "He is good at scoring he is good at fishing. ----------,he is good at drawing. 填空：he is good at french,he can speak it f＿ he is good at music and he can()in our school concert.A.are He is good at English,and he can speak German as well .Here He can not understand___ English,but he is very good at read