- Dont you see the sign No Parking! on the right? -Sorry I didnt. But now I know parki

问题补充：

- Don you see the sign No Parking! on the right?

-Sorry, I didn . But now I know parking here.

A. wasn allowed

B. isn allowed

C. won allow

D. doesn allow

答案：

A. wasn allowed

(答案→)B. isn allowed

C. won allow

D. doesn allow

解析：句意：你难道没看见右边的“禁止停车”的标志吗？对不起，我没有。但是现在我知道这里不允许停车了。Park和allow之间存在着逻辑上的动宾关系，所以用被动结构，动名词做主语时谓语动词用单数形式；故选B。