据报道,伴随着国有废品回收的低迷,北京城里的“拾荒大军”不断壮大。初步统计,北京市从事这一行业的人员有30万人之多,每年从北京“捡走” 至少30亿元人民币。最能体现“拾荒者”正确择业观念的是
He is very old,____ he still works very hard.
---You are so lucky. ---What do you mean ____that?
I know nothing about the young lady ___she is from Beijing.
Does John know any other foreign language ___French?
____production up by 60%, the company has had another excellent year.