专四

单选题She's always been kind to me--I can't just turn __________ on her now that she needs my help.

A.my back 
B.my head 
C.my eye 
D.my shoulder

参考答案:A进入在线模考
【译文】她对我一直很好——既然她现在需要我的帮助,我不能不管。
【解析】考查习语。turn one’ back on sb.是习惯用语,意思是“不理睬,拒绝帮助”,所以选A。