问题补充:
You can’t complain of being lonelyyou don’t make any effort to meet people.
A. until
B. when
C. once
D. though
答案:
A. until
B. when
C. once
D. though
解析:B【命题立意】考查状语从句。
【解题思路】when意为“既然,考虑到”;until意为“直到……才”;once意为“一旦”;though意为“虽然”。句意为:既然你不努力去认识人,你就不能抱怨孤独。根据句意可知,答案为B项。