It’s fine today. Let’s play basketball outside. A. anB. aC. theD. /

问题补充：

It’s fine today. Let’s play basketball outside.

A. an

B. a

C. the

D. /

答案：

A. an

B. a

C. the

(答案→)D. /

解析：play后接乐器要带定冠词the，接球类不带定冠词the，但是要注意“下象棋”要用play the chess.