My wfie and I were at the race.at在这里的作用?we are standing on the left 能用 we stand on the
问题描述：
My wfie and I were at the race.at在这里的作用?we are standing on the left 能用 we stand on the
left.
答
My wfie and I were at the race.at the race——介词短语,在这里作状态表语we are standing on the left 与 we stand on the left 表不同的意思.前者表示目前的状况：我们（现在正）站在左边；后者表示常态：我们（...