发起提问 · 2021-07-12 17:55 Because of competition and rapid technological development, now it has been a hard role to run a firm. Because of 所在的前半句的句子成分是什么
发起提问 · 2021-07-12 10:30 in that的用法,是否只能用作连接词?
发起提问 · 2021-07-11 18:05 希望帮忙分析下例句的句子结构
登录 · 2021-07-11 18:01
签到 · 2021-07-10 16:06
注册 · 2021-07-10 16:06