（ ）I __ rest today because I am not tried at all.A.needn't to B.don't need C.don't need toD.not need
问题描述：
（ ）I __ rest today because I am not tried at all.A.needn't to B.don't need C.don't need to
D.not need
答
选择C。。。。
need在作为情态动词时候和must,could等情态动词的用法是一样的，后面不会接to等等形式的变化。
need作为实意动词的时候后面接to do,或者是doing。
答
C
needn't do sth = don't need to do sth
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