問題詳情
13. You _____ more polite to your grandparents at the party last night.
(A) should been
(B) have should
(C) should have been
(D) should better be
參考答案
答案：C
難度：適中0.567
書單：沒有書單，新增
用户評論
【Jasmine Lu】評論
在昨晚的派對上你應該對你的外婆更有禮貌。關鍵字: last night.should .....