They spent a lot of time ___ (go ) back.They had bikes and they __英语解答

They spent a lot of time ___ (go ) back.They had bikes and they ___(feel)convenient.

人气：444 ℃　时间：2020-06-17 15:26:30

解答

spent time （in）doing sth
根据此句型,填going（括号内是可以省略的）
后一空根据had可以判断是一般过去时,填felt