問題詳情
20. A: Your dog is hurt badly. It should be sent to thehospital right away.
B: I did it before. After seeing the vet, it ______ totake the medicine two times a day.
(A) was asked
(B) will ask
(C) be asked
(D) has asked
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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