问题补充:
单选题Li-pingissaidinBeijing,butwedon’tknowwhatschoolsheworkedin.A.to have workedB.to workC.to be workingD.to have been working
答案:
A
时间:2020-08-22 10:00:56
单选题Li-pingissaidinBeijing,butwedon’tknowwhatschoolsheworkedin.A.to have workedB.to workC.to be workingD.to have been working
A