—DoesJohnserveinthearmy?—No,buthe________inthearmyfor8yearsA.wouldserv

发布时间:2020-08-13 02:20:52

—Does John serve in the army?—No, but he________in the army for 8 yearsA.would serveB.has servedC.is servingD.served

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C解析本题时态。句意:约翰在军队服役吗?——不,但是他已经在军队服役八年了。根据下文时间状语for 8 years.,可知下文描述的动作现在已经完成,故用现在完成时态。主语he为单数第三人称,故助动词用单数,选C。原
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