题目内容
5．Tom speaks English very well______he often practises_____in English with his friends．（ ）| A． | so； to talk | B． | so； talking | ||
| C． | because； to talk | D． | because； talking |
分析 汤姆英语说得很好，因为他经常和朋友们一起练习说英语．
解答 答案：D；
根据语境推测句意是"汤姆英语说得很好，因为他经常和朋友们一起练习说英语．"，可知后者是前者的原因，because引导原因状语从句，符合语境；另外句式"练习做某事"是practise doing sth．，故选D
点评 本题主要考查连词的用法，做此类题目一定要弄清句意，明白上下文之间的关系，比较和分析选项中连词的不同含义及其用法才能更好地判断出所要用的连词．
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