初一的a,an,the用法的相关题目有没有?答:16.There’s___(a, an, the )apple on the table.17.___(A,An,The)blackboard in our classroom is big.18.He likes to play___(a,an,the)piano.19.Monday is ___(a, a,the )first day of the week.20.My favorite animal is___(a, an ,the) cat.二、在需要的地方填入...