{01}Winning the bid to host the Olympic Games means not only a great honor to a nation ________. A.but a great responsibility B.but as well as a great responsibility C.as well as a great responsibility D.but a great responsibility as well 解析: 本题选0。
{02Their country has plenty of oil, __________ ours has none. A.when B.while C.before D.where 解析: 本题选B。
{03}He was about halfway through his meal ________ a familiar voice came to his ears. A.what B.where C.when D.while 解析: 本题选C。
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