問題詳情

16. Mr. Chen _______ the housework before Mrs. Chen came home from work. He was really helpful.
(A) was doing
(B) had done
(C) is doing
(D) has done

參考答案

答案：B
難度：計算中-1
書單：沒有書單，新增

用户評論

【生物資產】評論

陳先生在陳太太下班回家之前已經完成家務。他真的願意幫忙。