The lady said she would buy a gift for her daughter with the .A. 20 dollars remainedB. rem

问题补充：

The lady said she would buy a gift for her daughter with the .

A. 20 dollars remained

B. remaining 20 dollars

C. remained 20 dollars

D. 20 dollars to remain

答案：

A. 20 dollars remained

(答案→)B. remaining 20 dollars

C. remained 20 dollars

D. 20 dollars to remain

解析：考查remain的用法，remain是不及物动词，做定语用现在分词，句意是：这个女士说他会用剩下的20美元给女儿买个礼物。选B。