1.People see things from different points of view. 2.This...[作者空间]
1. This man is holding a piece of fruit in his hand. 2. T...[作者空间]
1. Mountains are landforms higher than 2000 feet, or abou...[作者空间]
1. The controlled are use of fire allowed people to cook ...[作者空间]
1. Headaches can be very painful and can last for a long ...[作者空间]
1. Christina arrived two days ago, the day before yesterd...[作者空间]
1.Christina is on a two-week vacation. 2.This is the firs...[作者空间]
1.The body's circulatory system includes the heart and bl...[作者空间]
1.Scientists estimate that there have been at least 5 mas...[作者空间]
