On no account to feed the animals, the warning can be seen on the signboard in front of every cage.
A. allow visitors
B. visitors are allowed
C. are visitors allowed
D. are allowed visitors
网友回答
A. allow visitors
B. visitors are allowed
(答案→)C. are visitors allowed
D. are allowed visitors
解析:考察部分倒装的形式。固定搭配on no account绝不…;这是一个否定词放在句首,后面构成部分倒装的形式。句意:“游客们绝对不被允许喂动物”。这个警告在每个动物的笼子上都可以看见。故C正确。