Our Engush teacher leaves the classroom so quickly.She___have something important to do.A must B can C mayD will
问题描述：
Our Engush teacher leaves the classroom so quickly.She___have something important to do.
A must
B can
C may
D will
答
选A。表示有把掌的肯定推测。本句意为“我们的英语老师很快地离开教室。她肯定有重要的事去做。”
答
A
肯定的推测
答
A
这里must表推测