【单选题】During the famine many people____ eating grass and leaves.
【简答题】用括号内所给单词的适当形式填空。 1. Your friends would probably say you are a good _____ (listen). 2. I find it very _____ (help) to get a first-aid book at hand. 3. He is very _____ (confidence) and he believes he c...
【单选题】I would probably try to find a better job if I ( ) in your position. A) am B) were C) have been D) be
【判断题】通常,照明用交流电压的有效值为220V,最大值为380V。