问题补充:
单选题PeoplewhohaveregularphysicalexerciseseldomcatchadiseaselikeH1N1Flu,______?A.don’t theyB.haven’t theyC.do theyD.have they
答案:
C
时间:2023-06-26 13:38:56
单选题PeoplewhohaveregularphysicalexerciseseldomcatchadiseaselikeH1N1Flu,______?A.don’t theyB.haven’t theyC.do theyD.have they
C