My grand pa can play ( )trumpet very well.When he was young,he could play ( )basketball well.

问题描述:

My grand pa can play ( )trumpet very well.When he was young,he could play ( )basketball well.
括号里填介词

My grandpa can play (the )trumpet very well.When he was young,he could play ( /)basketball well.
考察乐器前要加“the”,而球类前什么也不加.