问题
选择题
In later years, people reported ____ a monster swimming across the lake.
A．to see
B．have seen
C．seeing
D．to have seen
答案
答案：C
考察report的用法。该处report意为报告， report doing sth，
句意为后来几年，人们报告说看到一个怪物横游这个湖。
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