问题补充:
单选题ThemayorofBeijingsaidthatallconstructionworkfortheBeijingOlympics_______bytheyear.A.was completedB.had been completedC.has been completedD.is completed
答案:
B解析这题考查时态的用法:时间是:by the year ,by+过去时间,要用过去完成时。句意是:北京市长说所有的北京奥运会的建设工程将在之前已经完成。选B。
时间:2020-06-11 20:32:18
单选题ThemayorofBeijingsaidthatallconstructionworkfortheBeijingOlympics_______bytheyear.A.was completedB.had been completedC.has been completedD.is completed
B解析这题考查时态的用法:时间是:by the year ,by+过去时间,要用过去完成时。句意是:北京市长说所有的北京奥运会的建设工程将在之前已经完成。选B。