“On no account _____ to feed the animals,” the warning can be seen on the signboard on front of every cage (笼子).
A.allow visitors | B.are visitors allowed |
C.visitors are allowed | D.are allowed visitors |
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“On no account _____ to feed the animals,” the warning can be seen on the signboard on front of every cage (笼子).
A.allow visitors | B.are visitors allowed |
C.visitors are allowed | D.are allowed visitors |