用括号中所给动词的正确形式填空 He__(read)a book at about eight o‘clock last night.

问题描述:

用括号中所给动词的正确形式填空 He__(read)a book at about eight o‘clock last night.

He_was reading_(read)a book at about eight o‘clock last night.
强调过去某个时刻正在发生的事要用过去进行时.