题目内容
2.It is so cold that you can't go outside __________ fully covered in thick clothes.( )A. | if | B. | unless | C. | once | D. | when |
分析 句意:外面非常冷,如果不裹一件厚实点的衣服,千万不要出去.
解答 答案B.A选项"如果";C选项"一旦";D选项"当…时候";B选项"如果不;除非"; unless=if…not,句中"unless fully covered"为"连词+省略结构",补充完整为"unless you are fully covered"可转换成"If you aren't fully covered"理解,根据句意及逻辑关系"外面非常冷"可推知"如果不裹一件厚实点的衣服会很冷."B项符合语境,故选B.
点评 本题考查状语从句中连词的辨析.解答此类题目首先要理解题干的意思,其次要知道各选项的意思,然后依次把各个选项意思放入句子根据语境,不难选出正确答案.关键还是在平时学习的过程中,多积累多总结多记忆.
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