where’s your father?He _(plant)trees in the gradenHow many times _you_(be) to DALIOM?-only once
问题描述:
where’s your father?He _(plant)trees in the graden
How many times _you_(be) to DALIOM?-only once
答
is planting现在进行时
have been
你去过Daliom多少次?
答
is planting
他正在花园植树
答
is planting
have been