In Newtonian laws of motion, .
A) there is a condition and it's converse regarding bodies at rest and bodies in motion
B) there is a condition and its converse regarding bodies at rest and bodies in motion
C) there are a condition and its converse regarding bodies at rest and bodies in motion
D) there are a condition and it's converse regarding bodies at rest and bodies in motion
E) there has been a condition and its converse regarding bodies at rest and bodies in motion
在THERE BE句型中谓语动词应该是就近原则吧？
那这道题呢？望赐教！！！！[em19][em19][em19]
