问题补充:
单选题PeoplewhohaveregularphysicalexerciseseldomcatchadiseaselikeH1N1Flu,______?A.don’t theyB.haven’t theyC.do theyD.have they
答案:
C
时间:2022-12-23 15:55:25
单选题PeoplewhohaveregularphysicalexerciseseldomcatchadiseaselikeH1N1Flu,______?A.don’t theyB.haven’t theyC.do theyD.have they
C