10.【2020 •青海省】I was still feeling hungry ________ I had eaten some sandwiches.
A. so B. though C. since
【答案】B
【解析】句意：我仍然感到饥饿，尽管我吃了一些三明治。考查连词。so因此；though尽管；since自从，因为。根据still判断“I had eaten some sandwiches”是让步状语从句，用though引导让步状语从句，故选B。