問題詳情
21. Not until the parents came home _____________ their children have dinner. Their teenage children were too lazy to cook for themselves.
(A) did
(B) were
(C) had been
(D) has
參考答案
答案：A
難度：適中0.649518
統計：A(202),B(19),C(40),D(15),E(0)
用户評論
【Zoe Zoe】評論
因為did 是 have dinner 的助動詞. have 是一般動詞.
【詹姆士】評論
not until用法 出處1出處2