The train has arrived.这句中has起到了什么作用?
问题描述:
The train has arrived.这句中has起到了什么作用?
答
has 没意思,是个助动词,和后面的过去分词arrived 一起构成“现在完成时”
The train has arrived.这句中has起到了什么作用?
has 没意思,是个助动词,和后面的过去分词arrived 一起构成“现在完成时”