—Excuse me.Is this the right way to the Summer Palace?
—Sorry,I am not sure.But it be.
A.might B.will C.must D.can
—Excuse me.Is this the right way to the Summer Palace?
—Sorry,I am not sure.But it be.
A.might B.will C.must D.can
A
“I am not sure”说明说话者对情况没有把握,推测语气较弱,使用might。