动词-ing形式作主语和宾语巩固练习完成句子1. They have been used to _ ( 同做斗争 )all kinds of difficulties. (struggle)2. Our factory _ ( 需要扩建) ,but we havent enough money. (need)3. People in poor area have been looking forward to _ (摆脱贫穷)。(rid)4. The company is considering _ (出口产品) .(export)5. Tom suggested _ (消减我们的开支) because of financial crisis. (reduce)6. Its no use _ ( 同他争论) about such a matter; he is very stubborn.(argue)7. Mi