问题
选择题
He ______ be at home, because the light in his room is on.
A．must
B．can’t
C．can
D．might
答案
答案：A
肯定性推测要用情态动词must.
搜题请搜索小程序“爱下问搜题”
He ______ be at home, because the light in his room is on.
A．must
B．can’t
C．can
D．might
答案：A
肯定性推测要用情态动词must.