一个民族的前途在很大程度上取决于其教育与培训的质量。 (in a large measure)
查看答案
He gave us a vivid description of ____he had seen in Africa.
The only way to avoid being miserable is not to have enough leisure to wonder ____you are happy or not.
I looked around and was not certain ____house I was in.
The students here will give their used books to ____need them in the countryside schools.