問題詳情
12. Which is wrong?
(A) Mary has a beautiful sound. She sings very well.
(B) On the way to the top of the mountain, we heard birds singing.
(C) The baby was in a sound sleep. Don’t wake him up.
(D) Your idea sounds very good. It may work!
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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