试题题干
Complete the following sentence with a (compound) word derived from the one(s) given in bracket.
They 
me by asking so many questions. (confusion)
参考答案
试题解析
根据前文they和后文me说明空格处应该填动词的形式，confusion的动词形式为confuse使...困惑，此处为已经发生的事情，所以为过去时，用confused使...困惑。句意：他们问了这么多问题，把我弄糊涂了。