look backHe often stopped at the sound of his own steps and was afraid to look ____ his shoulder.a.over b.back我觉得应该是back,可是答案是A．．．为什么?

look backHe often stopped at the sound of his own steps and was afraid to look ____ his shoulder.a.over b.back我觉得应该是back,可是答案是A．．．为什么? look forward to doing st 造句 St. ST. We often( )birds in the treeA.look at B.see at C.look D.look like 用括号中所给动词的适当形式填空1.My grandma often ____(tell)me stories.2.Uncle Wang ____(sleep) in the room now.3.___they____(like) Chinese food or French food?4.Look!The children___(wash) their bikes.5.It's 7:00.The students ___(not st 根据对话内容,从方框中选出恰当的单词短语或句子补全对话A:Hi.jane!You look upset.What-------?B:I don't like the life in my new school.A:Why?B:Because I can't speak Putonghua well.Some students often ------- me.I really can't st On October 1st,people t____ China often celebrate National Day in different ways. Children often go to the zoo on June 1st同义句 My sister ____(be)born on January 1st,1992 Look,the people ____(pick)apples. you must look st me like that.(改为否定祈使句） What is there your house that women often look into? Look,it _____ .It often _____ in winter here. Do you often look at 什么 in the mirror Do you often look up words in a d___? we often look for things the Internet in c_________lessons we often look ____(comfortable) on weekends than on weekdays Look!My mother is carrying a shopping bag.（把时间状语换成often):My mother often( ).