问题描述：
The boy has a fever and he need ___ more water.A:drink B:to drink
请问是选A吗?但为什么选A不选B呢?我怎么知道这里的need是情态动词还是实义动词?
The boy has a fever and he need ___ more water.A:drink B:to drink C:needn't to D:drinking
请问是选A吗?但为什么选A不选B呢?我怎么知道这里的need是情态动词还是实义动词?
The boy has a fever and he need ___ more water.A:drink B:to drink C:needn't to D:drinking
问题解答：
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