Question

26.  ( 2014 北京，30 ) —What were you doing when we were playing basketball yesterday afternoon?

    —-Ithe classroom.

    A. was cleaning   B. have cleaned

   C. will clean   D. clean

Answer 1

26. A句意:——我们昨天下午打篮球时你在干什么？一我在打扫 教室。本题考查动词时态。根据语境可知此处用过去进行时，表 示过去某段时间正在进行的动作。