问题描述：
The manager or his assistant ( ) planning to go.答案是is.但我还是不知道看or还是...
The manager or his assistant ( ) planning to go.答案是is.但我还是不知道看or还是看manager 或assistant是单数才选is.即：
The manager or there assistants ( ) planning to go.这时候选is 还是 are
更正：即：The managers or there assistants ( ) planning to go.这时候选is 还是 are
The manager or his assistant ( ) planning to go.答案是is.但我还是不知道看or还是看manager 或assistant是单数才选is.即：
The manager or there assistants ( ) planning to go.这时候选is 还是 are
更正：即：The managers or there assistants ( ) planning to go.这时候选is 还是 are
问题解答：
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