题目内容
17.Ding Guangquan,_________crosstalk to foreigners since 1989.( )A. | is teaching | B. | has taught | ||
C. | has been teaching | D. | had taught |
分析 丁广泉自从1989年以来一直在教外国人相声.
解答 答案是C.本题考查现在完成进行时.题干中"since"是现在完成时的标志,故排除A和D;现在完成进行时表示从过去某时开始到现在这一段时间里一直延续着的动作还在继续进行;根据语境和常识判断,丁广泉还在教外国人相声,故选C.
点评 完成进行时的解题首先要理解其时态的基本用法--表示从过去某时开始到现在这一段时间里一直延续着的动作,特别关注其"在进行中"的特征;然后在语境中寻找动作的时间依据进行判断.
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