语法与词汇 15.When their children lived far away from them, these old people felt______from the world.
【正确答案】 C
【答案解析】carry away“带走,夺走”;break down“崩溃,破坏,分解”;cut off“切断”;bring up“养育,培养”。句意:当孩子住的离他们很远的时候,这些老人感觉与世隔绝了。