13.The old man 　　　 alone when he died yesterday.(A) is　(B) were　(C) was　(D) did

問題詳情

13.The old man 　　　 alone when he died yesterday.
(A) is　
(B) were　
(C) was　
(D) did

答案：C
難度：計算中-1
書單：沒有書單，新增