l have lived in the city for10 years.
是现在完成时态。
分析:
1、现在完成时的结构是:助动词have/ has+动词的过去分词。
2、现在完成时的定义:表示过去发生的动作对现在的影响或结果。
3、现在完成时的用法:
1)、常与already ,yet , ever , never , just , before, recently , so far , in the past few months 等连用。
如
a. He has alrady finihsed his homework.
b. Have you ever been to Beijing ?
2)、常与for / since / how long 等表示一段时间的状语连用。
a. He has lived here for ten years .
b. She has worked here since she came here .
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