问题补充:
单选题Gladtoseeyouback.HowlonginRussia?A.did you stayB.have you stayedC.were you stayingD.have you been staying
答案:
A
时间:2021-12-13 19:05:35
单选题Gladtoseeyouback.HowlonginRussia?A.did you stayB.have you stayedC.were you stayingD.have you been staying
A