单选题
When the glaciers( )after the last ice age,the five Great Lakes of North America were formed.
Aadvanced
Bevaporated
Cthawed
Dexploded
正确答案
答案解析
A选项意为“前进,提出(计划,提案等),推行”;B选项意为“蒸发,(如蒸汽般地)消失”;C选项意为“(冰,雪等)融化,溶解,(态度)变温和”;D选项意为“破裂,(感情)激发,爆炸”。根据题意答案为C。