课P9714.If you feel sick,you __

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课P97
14.If you feel sick,you ___us inthe game this afternoon.
a.needn't to join b.needn't join in c.don't need to join d.don't need join
请老师详解

解题思路： need有两个用法，一个是用作情态动词，后接动词原形，变否定直接加not。另一个用作实意动词，后接动词不定式，变否定应该加助动词don’t或doesn’t等。
解题过程：
选c。
join us表示“加入到我们当中”。首先排除b。
need有两个用法，一个是用作情态动词，后接动词原形，变否定直接加not。
另一个用作实意动词，后接动词不定式，变否定应该加助动词don’t或doesn’t等。
选项a用的是needn’t，说明need是情态动词，后应该接动词原形。接动词不定式错误。
选项a是正确的用法，用的是need的实意动词的用法。
最终答案：c

课P9714.If you feel sick,you __ I feel sick on you If you feel __,take the medicine at once. 3.If you feel tired and sick of fat food,that is ________ yo Are you ok?No.I feel sick. You really make me feel sick i see you.i feel sick! how do you feel today?_____well.I feel sick How do you feel!I Feel sick,Wh if you still __(not feel)well,you'll have to see the dentist Funk you ,you feel me sick什么意思 If you feel what I feel 翻译