— ______ you finish your essay in time?
— I am afraid ______.
A．Can; can’tB．May; notC．Must; needn’tD．Can; not
D
本題考查情態(tài)動(dòng)詞.can能,表示本身客觀具有的能力;may可以,可能,語氣比can弱;must語氣最為強(qiáng)烈,意思是必須,一定.句意:你能及時(shí)完成你的論文嗎?我恐怕不能。根據(jù)語境可知選D最恰當(dāng)。
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