问题补充:
单选题Thefilmmadeby______WaltDisneyallovertheworld.A.is used to showB.is used to showingC.used to showD.used to be shown
答案:
D解析本题难度中等,注意几组词组的区别,used to表示过去常常做某事. 例句: I used to play football after school.过去我常常在放学后踢球. be used to do的意思是被用来做某事;be used to doing的意思是习惯于做某事.注意题干中by ,