when is the train arriving?这里的arrive 为什么是ing形式,并举例.
when is the train arriving?这里的arrive 为什么是ing形式,并举例.
When are the train arriving还是arrive
1.when is the next train arriving
I know you are arriving next sunday.为什麽arrive是ing形式
The train ____she is travelling is arriving.
arrive为什么变为arriving
后缀ing!begin的ing是beginning为什么train的ing形式是training,为什么这个不用双写?
麻烦帮我用正确的形式填空when the train finally (arrive),he (wait) at the
The boy being laughed at is my brother .这里做后置定语的是ed形式还是ing形式
[D59] The train _______ she is traveling is arriving.
arriving是不是 arrive的名词形式,sb's arrival和sb's arriving的区别,
when will the train arrive和when does the train arrive一样吗 理由