---It is said that China has been a member of WTO since December 11, 2001. ---Well, it’s wonderful that the Chinese people ______ have made so much progress these yearsA.mustB.canC.shouldD.may
网友回答
A解析考查虚拟语气。句意：据说中国自从2001年十二月十一日以来就成为世贸组织的成员。——嗯，太棒了。中国这些年来肯定取得了巨大的进步。表示对过去事情的肯定推测用“must+have+done”，译成“一定做过某事”，该结构只用于肯定句。故选A。原