题目内容
6．Alice Chinese since she to china．She speaks Chinese very well now．（ ）| A． | learns； has come | B． | learned； has come | ||
| C． | has learned； came | D． | will learn； came |
分析 Alice自从来到中国就学习汉语了．她现在汉语说的很好．
解答 答案：C 根据关键词since我们可以判断出此句的主句应用现在完成时态；而since引导一个过去的时间点，所以从句应用一般过去时态．综合以上分析结合选项，故选C．
点评 此题考查现在完成时和一般过去时的综合运用．做题时要善于抓住表时间的关键词并结合语境来判断主句和从句分别用什么时态，这是做题的关键．
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