金老师,雨润无声就是你曾经指导过的smile2011啊,改名以后还请金老师继续关照和指导啊
想起一个问题来,有时候英语的时间之前用介词for,有时则不用,比如 I have worked for five months. 和 I studied mon ...
雨润无声 发表于 2011-12-24 11:31
for 有省略的趋势。
The meeting lasted (for) three days. 会议持续了3天。They walked (for) fifty miles. 他们走了50英里。 |