問題詳情
18.Alex: Research（研究） ______ that it takes 21 days to build a new habit.Vivian: It ______ that you must do the same thing for 21 days to make it a habit.
(A)is thinking； is surprised
(B)believe； is saying
(C)shows； means
(D)said； is meaning
參考答案
答案：C
難度：計算中-1
書單：沒有書單，新增
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