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HaveJohnandMarystoppedworking?此句话什么时态新概念一《语法练习》中的题.HaveJohnandMarystoppedworking?Johnhasalreadystopped,butMaryisstillworking.HaveJohnandMarystoppedworking?是现在完成时,为什么wor

题目详情
Have John and Mary stopped working?此句话什么时态
新概念一《语法练习》中的题.
Have John and Mary stopped working?
John has already stopped,but Mary is still working.
Have John and Mary stopped working?是现在完成时,为什么work还加ing?
▼优质解答
答案和解析
此句为现在完成时!