The main idea of this passage is that ______A．mussels can be used to produce super glueB．m

What is the main idea of this passage？A．The possible danger of Christmas decoration.B．Nece

Which of the following best expresses the main idea of this passage？A．There are many thing

The main idea of this passage is the______.G.E.OLOG.I.STS H.A.VE. B.E.E.N. STUD.YI.N.G. VO

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_