一道题（句型转换）theyoftenwenttotheparkonceamonththey—————-gototheparkonceamonth
2021-12-09 61次 反馈错误 加入收藏 正确率 : 100%
题目内容：
一道题（句型转换）
they often went to the park once a month
they ——— ——- go to the park once a month
优质解答
they often went to the park once a month
they—— ——— go to the park once a month
填used to（我是最早的,选我哦!）
本题链接：
