19.The young parents enjoyed listening to their children ________ happily in the park. (A) to sing　(

問題詳情

19.The young parents enjoyed listening to their children ________ happily in the park.
(A) to sing　
(B) sang　
(C) sing　
(D) are singing

參考答案

答案：C
難度：計算中-1
書單：沒有書單，新增

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【EZ man】評論

19.The young parents ☆☆☆☆☆☆☆ ...

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The young parents ☆☆☆☆☆☆☆ ...

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