Question

--- Hi, Tom. Any idea where Jane is? --- She _________ in the classroom. I saw her there just n...

--- Hi, Tom. Any idea where Jane is? --- She _________ in the classroom. I saw her there just now. A．shall be B．should have been C．must be D．might have been

Answer 1

C

本题考查情态动词。句意为：——喂, 汤姆, 知道简在哪儿吗？——一定在教室里。我刚才在那儿看见过她。由语境可知现在在教室的可能性很大。因此用must。B项和D项表示对过去事情的推测, 不符合语境。shall不用来表推测, 排除A项。