【正文】
) ’re in Class Two .(一般疑問句 ) are in Grade Four . (提問 ) are they in? 4. Are these elephants? (否定回答) , . 5. Those are cats. (提問 ) ? 6. This is a ruler .(變?yōu)閺?fù)數(shù)形式 ) . 7. Close the window. (否定句 ) . 8. The bike is very beautiful(感嘆句 ) the bike is! can see thirteen eggs.(提問 ) see ? are their p