It’s a rule for all the students to ____
题型:选择题
问题:
It’s a rule for all the students to ____ their places ahead of 5 minutes waiting for the class to be started.
A.take up
B.pick up
C.keep up
D.give up
It’s a rule for all the students to ____ their places ahead of 5 minutes waiting for the class to be started.
A.take up
B.pick up
C.keep up
D.give up