問題詳情
19. ______ is important for everyone _________masks when we are in the hospital. Protect ourselves and others.
(A) It; wears
(B) It; to wear
(C) These; to wear
(D) These; wears
參考答案
答案:B
難度:非常簡單0.85
書單:沒有書單,新增
用户評論
【用戶】Jay
【年級】大一下
【評論內容】句首應接虛主詞It所以前面是 It is........