过去进行时was/were doing — 英语词汇题

It was raining hard, so we ______ (stay) inside and watched the storm through th…

选出含有过去进行时的句子。A. The snow covered the hills. B. The riv…

用所给动词的适当形式填空：While the students were walking along the…

Last night, Lily and her parents were watching the stars in the yard. While they…

“At 9 last night, Lily was in the middle of doing her homework.”改写为：…

用所给动词的适当形式填空：It was raining hard when we got to the fo…