Question

Jim drew four pictures about solar eclipse(日食)．But John said there were only two of them were right．Which two?

Answer 1

答案：
解析：

答案：B和D 　　点拨：日食是指地球进入月球的阴影中，太阳被遮蔽的情形。当太阳、月球和地球在同一条直线上时，便会发生。