________ did the United States launch the war against Iraq?
A．For what purpose B．For which purpose
C．For the purpose of D．On purpose
________ did the United States launch the war against Iraq?
A．For what purpose B．For which purpose
C．For the purpose of D．On purpose
A
for what purpose“为了……目的”，表疑问；for the purpose of“为了……的目的”；on purpose“故意地”。题意：美国为了什么目的发动了伊拉克战争？