题目内容
【题目】An expert, together with some assistants, ______ to help in this work.
A．was sent B．were sent
C．is sending D．are sending
【答案】A
【解析】together with some assistants是插入语，谓语动词与主语An expert保持一致，因为专家是被派，所以要用被动语态，故选A项。
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题目内容
【题目】An expert, together with some assistants, ______ to help in this work.
A．was sent B．were sent
C．is sending D．are sending
【答案】A
【解析】together with some assistants是插入语，谓语动词与主语An expert保持一致，因为专家是被派，所以要用被动语态，故选A项。