我每天知道妈妈到家才睡觉用 I _____ ______ to bed ______my mother______ ______ every day.
问题描述:
我每天知道妈妈到家才睡觉用 I _____ ______ to bed ______my mother______ ______ every day.
RT
问题就在于“to bed” 前面有两格啊
用didn't不对啊,every day是一般现在时啊,怎么能用过去式呢
答
i don't go to bed until my mother arrives (gets) home everyday.