问题

Nowadays, children under 1.4 meters _______________ be free to take buses in some cities.
A:need
B:must
C:shall
D:can
B:must
C:shall
D:can
正确答案是:
同类题型
.This is a reading room, boy, you must act in the way______ won’t disturb others.
The students in our school have ________ days off and spend _________ time doing their homework.
The teacher told us _____ to the recorder and read the dialogue three times.
Doing exercise for_____ hour every day is good for your _____ uncle.