問題詳情
31. Director Chi Po-lin(齊柏林), the maker of the aerial documentary "Beyond Beauty - Taiwan from Above(看見台灣)," was a great person. He tried to remind us to protect Taiwan. We should _______ our best!
(A) do
(B) does
(C) to do
(D) doing
參考答案
答案：A
難度：計算中-1
書單：沒有書單，新增
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