Mary seems _______ the bad news, for she looks nice and happy.  A.not to have le

Mary seems _______ the bad news, for she looks nice and happy.  A.not to have le

题型:不详难度:来源:
Mary seems _______ the bad news, for she looks nice and happy.  
A.not to have learnedB.not to be hearing
C.not having learnedD.not to be

答案
A
解析

试题分析:考查不定式用法。不定式的完成式表示该动作发生在谓语动作之前,否定式是在不定式符号前面直接加not.句意:Mary似乎还不知道那个坏消息,因为她看上去很开心。故A正确。
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