问题
选择题
Jack, who claimed ______ everything clearly, however, he told a lie.
A.to have heard
B.to hear
C.having heard
D.hearing
答案
答案:A
题目分析:考查不定式的完成式:句意:宣称清楚的听见一切的杰克却撒谎了。Claim后面接不定式做宾语,因为在宣称之前,他已经听见了,用不定式的完成式表示先于句子的谓语发生,选A。