题目内容
---------Where is Mr Li?
----------He ___________in the office. I saw him leave just now.
----------He ___________in the office. I saw him leave just now.
A.must work | B.can’t be | C.might be | D.must be working |
B
试题分析:must work必须工作;can’t be不可能……;might be可能; must be working肯定正在工作。句意:李先生在哪儿?根据下文,我看见他刚才离开了。可知前文指的是,他不肯能在办公室里面。故选B。
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