問題詳情
24._____ for thirty minutes every day _____ hard because I am too busy working.
(A) Exercising; are
(B) Exercised; were
(C) Exercise; be
(D)To exercise; is
(A) Exercising; are
(B) Exercised; were
(C) Exercise; be
(D)To exercise; is
參考答案
答案：D
難度：計算中-1
書單：沒有書單，新增
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