虚拟语气练习题Exercise One1. We demanded that we _ of any change in the plan. A) informed B) would be informed C) be informed D) had been informed2. Its necessary that he _ a recognized qualification. A) has B) have C) had D) having3. Its high time we _ our attention to this problem. A) turned B) turn C) had turned D) would turn4. If only you _ him what I said! Everything would have been all right.A) didnt told B) h