问题补充:
单选题IfailedintheexaminationlastweekandIregret_____________hard.A.not to studyB.not studyingC.have not studiedD.did not study
答案:
B
时间:2024-06-24 15:39:17
单选题IfailedintheexaminationlastweekandIregret_____________hard.A.not to studyB.not studyingC.have not studiedD.did not study
B