The little boy is good at skating.

( )The little boy is skating _____ his skateboard.A.of B.in the boy is( )good at drawing what country is good at skating the little boy laughed at the king,because he is The boy is good at math.=The boy is ---- ----math.=The boy i The little boy is a_____ to go out at night. 1.Kate is good at skating.I am also good at skating.（合并成一个句子 The boy __under the tree is very good at math. 同义句转换:The little girl is good at math 英语：the boy who is good at football 英翻日：He is good at skating and likes it. Jack is good at (swimming and skating).括号内提问