问题
单项选择题
So sudden （）that the enemy had no time to escape.
A．did the attack
B．the attack did
C．was the attack
D．the attack was
答案
参考答案：C
解析：
本题考查倒装，so...that...，such...that...的句子结构中，若so，such和与其所修饰的词置于句首时要部分倒装，又因sudden是形容词，作表语。故选C。