man in a black hat is my PE teacher. He often playsfootball with us.A. A; the B. The; a C

问题补充：

man in a black hat is my PE teacher. He often playsfootball with us.

A. A; the B. The; a C. The; /

答案：

解析：句意：那个戴黑色帽子的男子是我的体育老师。他经常和我们踢足球。名词man被介词短语in a black hat限定，所以在其前面该加定冠词the。在动词play后跟表示球类运动的名词时通常不要任何冠词。所以选C。