______thedifferencebetweenthetworesearchfindingswillbeo...

问题详情：

______ the difference between the two research findings will be one of the worst mistakes you make.

A. Ignore                 B. Ignoring           C. Ignored            D. Having ignored

【回答】

B

考点：考查动名词作主语

知识点：非谓语动词

题型：选择题