问题: 两道单选题谢谢啦！
1.____after hte World War 2 ___test pilot first attempted to break the "sound barrier" B
A It was shortly , when B It was shortly , that
C It is only when , that D It was when , that
请问为什么是B ?
2.Today, ____ major new products without conducting elaborate market resarch.B
A corportation hadly introduce ever
B corportation hadly ever introduce
C hadly corportation introduce ever
D hadly corportation ever introduce
这题我知道是考察倒装 但是一点也看不出来哪和哪倒装了？ever必须放在哪里有要求吗？
解答:
1.It was that 起强调作用。此句不加任何东东已成句子
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