问题补充:
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
答案:
A. can
B. will
C. may
(答案→)D. shall
解析:这里的shall表示一种命令;有必须、必将的意思。
时间:2018-09-05 16:12:15
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
A. can
B. will
C. may
(答案→)D. shall
解析:这里的shall表示一种命令;有必须、必将的意思。