take it easy.You ______ do it now!
问题描述:
take it easy.You ______ do it now!
needn't 还是mustn't
答
needn't 因为needn't表示不需要 而mustn't表示禁止 结合句子意思可以得知用needn't “放轻松!你不需要现在做这个!