如何提高雅思听力选择题技巧?答:1. 表示由引起的,后接原因的词或词组:because,because of,as a result of, as a consequence of, due to, result from, be attributed to, be contributed to, arise from, owing to, thanks to, in that 2. 表示导致,后接结果的词或者词组:so, therefore, thus, as a result, as ...