Rougly 210 people, less than one-tenth of what you normally see are expected in the assembly hall,
Their role, to introduce the videtaped speeches of their leaders.
请教老师:
如果改写成完整的句子,应该是Their role (is 还是 are) to introduce the videtaped speeches of their leaders. 呢?
Rougly 210 people, less than one-tenth of what you normally see are expected in the assembly hall. Their role, to introduce the videtaped speeches of their leaders.
毫无疑问,肯定使用单数:
Their role is to introduce the videtaped speeches of their leaders.
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