The next day at 5.30p. m. , I was at my parents' house ringing the doorbell. It was Dad who answered the door.

第二天下午5：30的时候，我按响了父母家的门铃。是爸爸开的门。

youdao

The next day at 5.30p. m. , I was at my parents' house ringing the doorbell. It was Dad who answered the door.

第二天下午5：30的时候，我按响了父母家的门铃。是爸爸开的门。

youdao