It has been announced that candidates (
题型:选择题
问题:
It has been announced that candidates ( 候选人)_____remain in their seats until all the papers has been collected .
A.can
B.will
C.may
D.shall
It has been announced that candidates ( 候选人)_____remain in their seats until all the papers has been collected .
A.can
B.will
C.may
D.shall