As we know,many children worked for the c_____bosses in the

As we know,many children worked for the c_____bosses in the As we all know ,china is very f( ) for its food in the world Miss White has worked in the school for many years.The stude 完形填空Mrs.Green has worked in the school for many years.The st 英语看图短文填空,Many years ago Steve worked as an engineer in the N Her uncle worked as an ______for many years in the company.( He worked as a doctor in the army and saved many s___ lives As we know, knowledge is the indispensable condition for exp i know that in many areas in the west ,children are in need His father has worked in the factory for many years and coug Li Ping has worked in the company for many years.He is a m__ as is often the case,we have worked out the