( )67.I don't know_________I should choose.A.whyB.when C.which D.what .选c还是选D为什么
问题描述:
( )67.I don't know_________I should choose.A.whyB.when C.which D.what .选c还是选D为什么
答
选择D.
这里需要choose的宾语,用what 或which one,which不能单独作宾语,需加one.
如果解释清楚了,