問題詳情

15. If a young person _____ 18 or under tests positive for COVID-19, he/she should try to stay at home and avoid contact withother people for at least 3 days.
(A) aged
(B) aging
(C) is age
(D) whose age

參考答案

答案：A
難度：計算中-1
書單：沒有書單，新增