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【简答题】
As it turned out to be a small house party, we ______ so formally. A) needn't dress up B) did not need have dressed up C) did not need dress up D) needn't have dressed up
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反馈参考答案：
举一反三
【单选题】通过下面的代码片段来回答问题。【图片】为什么这段代码会引起编译错误？
A.
π 不是一个有效的常量名称
B.
在 π 的定义中， “_” 不是有效的语法
C.
r 为 Int 类型而 π 为 Double 类型
D.
* 运算符不能连续使用
【单选题】What war had some of the men fought in A Rose for Emily ?
A.
Civil war
B.
independent war
C.
French Indian war
D.
Vietnam war
【单选题】Before the _______ of gunpowder (火药) , men fought with bows and arrows.
A.
exposure
B.
invitation
C.
discovery
D.
invention
【单选题】What famous frontiers men fought at the Battle of the Alamo?
A.
James Bowie and Sam Houston
B.
Sam Houston and William Travis
C.
James Bowie and William Travis
【单选题】The men fought against the flood________.(2分)
A.
braved
B.
bravery
C.
brave
D.
bravely
【简答题】The minister _______________ the men who had fought the earthquake.
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