The Internet connection for the entire area _________ when there was a sudden power cut yesterday.
A．lostB．was lostC．had lostD．had been lost
B
考查時(shí)態(tài)及語(yǔ)態(tài)。根據(jù)時(shí)間yesterday，應(yīng)用一般過(guò)去式，根據(jù)句意：當(dāng)昨天突然停電的時(shí)候?qū)τ谡麄�(gè)地區(qū)的網(wǎng)絡(luò)聯(lián)系就失去了，be lost 失去的，所以選B。
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