Facing a beggar, I may feel this poor pe
题型:选择题
问题:
Facing a beggar, I may feel this poor person needs help, and the need will not be met _____ I put my
hand in my pocket now.[ ]
A. since
B. in case
C. unless
D. while
Facing a beggar, I may feel this poor person needs help, and the need will not be met _____ I put my
hand in my pocket now.[ ]
A. since
B. in case
C. unless
D. while