题目内容：

He tries every way ___she could find to solve the problem．
A how B in which
C / D which

优质解答

c
He tries every way she could find to solve the problem.
He是主语,try谓语,every way宾语,every way she could find定语从句,其中she主语,could find谓语,every way宾语,可以用的先行词还有that（注意到every这个特殊的词）,to solve the problem宾语补足语.