nx
atthetable2(nx)
: Yes , thank you! :Would you like coffee? : I’d like coffee, thank you. :What else do you like? :I’d like chicken. : How much money? :。
lesson30(nx)
o s e Cock, cock,。
听听声音(nx)
声音是人类活动发出的。 听听固体、液体、气体发出的声音 思考：声音与物体有什么关系。
课件(nx)
under the pear tree over there,but where is it now? Where’s my diary? Where is it now? Where was it a moment ago? Where are they now? Where were they just now? My Form Before After Where （