问题

ing to the regulation of Education Ministry, a full-time middle school or primary school _______ hold a flag-raising ceremony once a week, except during vacations.

A:shall
B:should
C:need
D:can;

正确答案是：

同类题型

I need to be more mature and ready to ______ my mistakes

This is ______ ruler and that’s ______ eraser.

I feel __________ cold and I think I shouldhave __________ hot water.

Some people like wearing fashionable clothes; _____ some birds like brilliant feathers [ ]

It is______ nice of you to say so.