第6题: [单项选择]By the time the war ______ , most of the people had already left. A. broke out B. broke up C. intervened D. happen 参考答案:A 答案解析:本题考查动词短语。break out“(不愉快的事情)突然发生,爆发”;break up“打碎,拆散;结束”;intervene“(between)介入,插入;(in)干涉,干预”;happen“(偶
第29题: [单项选择]Dad, this is ______ friend, Lin Tao. 参考答案:B 答案解析:[解析] friend是名词,前面应该有定语来修饰它。在3个选项中,只有my可以做定语,因为它是形容词性物主代词,而mine是名词性物主代词,me是第一人称的宾格形式,只能做宾语。