题目内容

照完整性约束的元组是（）。

A. (11，21)
B. (22，NULL)
C. (33，33)
D. (44，11)

查看答案

搜索结果不匹配？点我反馈

更多问题

That was the first time I ________ England’s coast
[A] left
[B] had left
[C] would leave
[D] has left

文中50处选（）

听第9段材料，回答14~17题。
第14题：

--Did you say you like the film TITANIC？ --________. I said it’s not bad.
[A] Not exactly
[B] I don’t know why
[C] You’re great
[D] That’s all right