問題詳情
19. ____ average, human adults contract between two and five colds annually, while children catchas many as six to ten.
(A) On
(B) To
(C) At
(D) With
參考答案
答案：A
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用户評論
【用戶】purpleregina
【年級】高三上
【評論內容】average 的慣用詞:on aver☆☆☆ ★★☆☆ ...
【用戶】purpleregina
【年級】高三上
【評論內容】average 的慣用詞:on aver☆☆☆ ★★☆☆ ...