问题描述： 请给一些关于have to和must的选择题五题就够了,让我选择用have to还是must 1个回答 分类：综合 2014-09-28 问题解答： 我来补答 soldiers ______ obey orders.this _____ be the book you wantI ______ follow nature's law.I'll _____ ask my boss first.We must care for eacher other.we must think carefully.hi me ,咱们可以多交流一下,本人从事翻译工作. 展开全文阅读
