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
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
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，实行部分倒装，又sudden是形容词，作表语，所以选C。