题目内容
18.To avoid air pollution,more and more people are traveling by public transportation _______ PM 2.5rises.( )A. | in case | B. | so that | C. | even though | D. | as long as |
分析 为了防止空气污染,越来越多的人乘坐公共交通出行,以防PM2.5上升.
解答 答案为A
根据句意分析可知,这句话要表达的是人们不想空气污染,不想PM值上升.所以选项A.in case"以防"符合句意;B.so that"以便,所以";C.even though"虽然,即使";D.as long as"只要".
点评 本题考查连词的辨析.在熟知选项意思的基础上联系语境句意,从而得出正确答案.
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