问题 must开头的疑问句为什么不能用mustn't来做否定回答

Must I do all the exercises?No, you ______.答案填 needn't (or don't have to)，为什么不能填 mustn't 呢？

问题 work 用作及物动词的含义？

VOA:Sometimes the branches of government have worked together the supreme court through a landmark ruling, and president Dwight Eisenhower through executive action integrated schools in the 1950s...请教老师：worked together the supreme court through a landmark ruling 是不是worked sb (togethe...

问题 cause of与cause for 以及 concern over和concern about的区别

Several studies point to a real cause for concern over the adequacy of the diet eaten by British children. 翻译：针对英国儿童膳食质量的担忧，数份研究将矛头指向了同一根源。而我翻译的是：数分报告指出了一个真正的对英国儿童饮食量的担忧的起...

问题 主语和宾语逻辑关系问题

老师您好。美国语文第4册第15课有一句话：The house had been left in charge of the servants. 中文翻译为：房子留给佣人们照看。逻辑上似乎应该是 房子照看佣人，而非佣人照看房子。因为牛津词典上charge词条有一句话：They left the au pair i...

问题 in a band的意思

they were found from there, in a band that spread east through various countries of theMiddle East,all the way to India.老师， 1，想问下in a band是什么意思呢2，这是什么从句

问题 than比较分句

请问老师，Their clothes seemed dirtier than when she had last seen them. 1. than引导的比较分句可以分为哪几个类型？ 2. 后面的when是作什么成分呢？

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