问题
选择题
—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
答案
答案：C
本题回答语的含义是我刚才在教室里看到他，所以他一定在教室里，猜测的可能性应该是最大，用must来表示，故本题选C。