It was ___ weather we had ever had in th

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问题选择题

It was ___ weather we had ever had in the past ten years.

A．worst

B．the worse

C．the worst

D．worse

答案

答案：C

连词成句

连词成句，注意标点符号和大小写。

1. is, who, tired, hungry, and

_________________________________________________

2. you, can, find, the, children, playing, cards

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3. at 2: 00, they, in the afternoon, arrive in, Beijing

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单项选择题

层次模型和网状模型统称为( )。

A．关系模型
B．非关系模型
C．用户模型
D．对象模型