Before ______(go) to bed,I usually drink a cup of milk.
问题描述:
Before ______(go) to bed,I usually drink a cup of milk.
答
goingbefore是一个介词所以动词加ing么介词加动名词构成非谓语动词形式,相当于时间状语。
Before ______(go) to bed,I usually drink a cup of milk.
goingbefore是一个介词所以动词加ing么介词加动名词构成非谓语动词形式,相当于时间状语。