When Bill came in, I______with my friends.
过去进行时态。表示过去正在进行的事情。该句意思为:当Bill进来的时候,我正在和一个朋友谈话。
He asked me ___________ Zhang Hua came to school or not.
I ________in the company since I came to the city.
免费的网站请分享给朋友吧