问题
So sudden _______that the enemy had no time toescape.[ ]
A: did the attack
B:the attack did
C: was the attack
D:the attack was
B:the attack did
C: was the attack
D:the attack was
正确答案是：
同类题型
He didn’t turn up last night, did he? — Yes. But he _______. The meeting had been cancelled.
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