You can't complain of being lonely _____
题型:选择题
问题:
You can't complain of being lonely _____ you don't make any effort to meet people. [ ]
A. until
B. when
C. once
D. though
You can't complain of being lonely _____ you don't make any effort to meet people. [ ]
A. until
B. when
C. once
D. though