Duringhislastlecture,thescientist______(觉得)easiertoexplainthetheorytothosewithsomebackgroundknowledge.(find)
正确答案:73.foundit/found(that)itwas

Duringhislastlecture,thescientist______(觉得)easiertoexplainthetheorytothosewithsomebackgroundknowledge.(find)
正确答案: