问题
选择题
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
答案
答案：D
这里的shall表示一种命令；有必须、必将的意思。
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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：D
这里的shall表示一种命令；有必须、必将的意思。