1.为何用has而不用had:Can you make sure where Lucy has
1.为何用has而不用had:
Can you make sure where Lucy has put the dictionary?
2.have taken和having taken,为何是have
Lily have taken my umbrella by mistake.
人气：261 ℃ 时间：2020-05-31 04:05:36
解答
现在完成时态,had就过去完成时态了,需要一个过去的时间点做参照
应该是Lily has taken my umbrella by mistake.
推荐
猜你喜欢
