问题

“Passengers _____ not have their breakfast on thelight train”. This rule arouses heated debates in Chongqing.

A:may
B:shall
C:can
D:should

正确答案是：

同类题型

______ did you do on Sunday, Kate —I watched TV.

I’m afraid the book I have lent youwon’t be interesting enough—___

m not feeling well in the stomachI ____ so much fried chicken just now

The old woman ____ Tom to keep away from the big dog.

Man_______ live without water or air.