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理工AB词汇选项练习题及解析： 1 We were all there when the accident occurred A) happened the accident occurred. A) happened B) broke C) spread D) appeared 1.A. occur是单义词， 其基本词义为发生。因此A是答案。 需要掌握的相关近义词词组： happenoccurtake placebreak out 发生 appearseemlook 看起来 That dog looks/seems/appears dangerous.那只狗看起来很危险。 break是高频动词，与其相关的短语结构是常见考察点： break away 逃走;逃脱 break down损坏 break into 闯入 break out 突然发生 break up分裂， 结束 break into pieces 成为碎片 break record 打破纪录 2. It took me exactly a week to complete the work. A) do B) achieve C) improve D) finish 2.D. complete作为动词使用时， 其词义为完成， 因此D是答案。Do是多义词，其常见词义为做, 尽力, 制作。 重要句型： It takes/took sb./sth. time/ money to do sth. 某人/某物花了时间/金钱做 It takes me an hour to go to school by bus. 我乘公共汽车去学校要花一个小时的时间。 | 
