It can be learned from Paragraph Six that American teachers______.A．are not well-trained a

Which of the following can NOT be learned from the first paragraph？A．It is a memorable exp

It can be learned from Paragraph Four and Paragraph Five that______.A．different studies ma

It can be learned from Paragraph Six that______.A．the mixture of ethanol into gasoline dam

It can be learned from the 6th paragraph that______.A．old people are surprisingly willing

It can be learned from Paragraph 6 that American teachersA．do not have chances to learn fr

It can be learned from the last paragraph that___