問題詳情
20. _________, he is kind at heart and is very popular among kids.
(A) When my grandfather gets angry
(B) Whether you visit the man or not
(C) While the old man looks cold-hearted
(D) Though we talk to the man from time to time
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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