问题
At last the poor man had to giveup. He found __________ no use begging for more.
A:Sure，pleasedo
B:the phone cover will break down very soon in the soil
C:it will be recycled by the producers
D:himself
B:the phone cover will break down very soon in the soil
C:it will be recycled by the producers
D:himself
正确答案是：
