The central idea of this passage is that______.A．manners change with the passage of timeB．

The central idea of the passage is that______.A．history should be made compulsory for the

What is the central point of this passage？A．The importance of symmetry in Eastern art.B．Th

The central idea of this passage is that______.A．student performance improves, but at a hi

What is the main idea of this passage?A. How to r

The main idea of this passage is to explain______

The main idea of this passage is to explain that_