When a person lives too many hours a day in the digital universe, that is when he or she _____ something.
A．has missedB．will missC．is missingD．misses
C

試題分析：考查時(shí)態(tài)：句意：當(dāng)一個(gè)人一天在數(shù)字世界度過太多的時(shí)間，就是他正失去一些東西的時(shí)候。這里的lose和live是同時(shí)發(fā)生的，用現(xiàn)在進(jìn)行時(shí)應(yīng)該是表示強(qiáng)調(diào)正在失去…，選C。
點(diǎn)評：時(shí)態(tài)題的考查關(guān)鍵是抓住句子的上下文含義和句中的時(shí)間狀語。要根據(jù)時(shí)間狀語來選擇合適的時(shí)態(tài)，在平時(shí)的學(xué)習(xí)中要注意積累有關(guān)時(shí)態(tài)的用法和各種時(shí)態(tài)的特殊之處。這道題的語境特別關(guān)鍵。
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