第7题: [单项选择]Maggie tiptoed over and took the clock away because she hated to hear ______ it when she was trying to get some sleep. A. sounding B. humming C. ticking D. ringing 参考答案:C 答案解析:tick(钟表等)滴答滴答响。
第31题: [单项选择]Depending on the outcome of negotiations, Caspian Air ______ offer flights to Berlin and Copenhagen from Kova Airport. A. be B. has C. did D. may 参考答案:D 答案解析:[解析] offer是动词原形,be和has用在这里都不恰当,排除A项和B项。根据前面的“Depending on the outcome of negotiations”可知,Caspian航空公司