题目内容
17．Her father hasflown（fly） to London on business．分析 她的爸爸飞去伦敦出差了．
解答 答案：flown，题意她的爸爸飞去伦敦出差了，是现在完成时，根据空格前的has，可知应填fly的过去分词，故填flown．
点评 本题考查动词的时态，所以读懂题意，写出动词的正确形式是做题的关键．
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