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
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
答
He是第三人称,原文用了need ,所以判断need是情态动词,后面用动词原型