【答案】I study five days _______ week and on Sundays I often play _______ football.

I study five days _______ week and on Sundays I often play _______ football.

A. 不填； the B. a；不填 C. the；a D. the；the

【答案】

B

【解析】

句意：一周我学习五天，我经常在星期天踢足球。不定冠词a/an一个，a用于辅音开头的但此前，an用于元音开头的单词前；定冠词the这个，那个，通常指前文提到的人或物；play+体育器材；故选B