He got to know that the earth (move) ___________ around the He got to know that the earth (move) ___________ around the sun at the age of fo 分类:GRE 题型:单选题 查看答案
The mother placed the blanket over the boy, leaving only his The mother placed the blanket over the boy, leaving only his face (uncover) ____ 分类:GRE 题型:单选题 查看答案
We must learn to __________ sentences and, to analyze the gr We must learn to __________ sentences and, to analyze the grammar of our text, f 分类:GRE 题型:单选题 查看答案