問題詳情

15. Nico: _____ Grandma taken the medicine yet? Andy: Yes, she _____ it twenty minutes ago.
(A) Did; has taken
(B) Has; has taken
(C) Does; took
(D) Has; took

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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