At the foot of the mountain(was,were) two enormous vineyards,both owened by the same woman.
问题描述：
At the foot of the mountain(was,were) two enormous vineyards,both owened by the same woman.
答
were
此句是倒装句,主语是two enormous vineyards
正常的语序是
Two enormous vineyards, both owened by the same woman, were at the foot of the mountain.