一.单项选择:1.The dictionary_______be Mary's.It has her name on i
一.单项选择: 1.The dictionary_______be Mary's.It has her name on it. A.may B.must C.can D.has to 2.It usually takes us twenty minutes________to the supermarket. A.walk B.walks C.to walk D.walking 写完后写下选择的理由.如果有词组也可以提出来.
1. B 2. C 1.理由: 这本词典肯定是Mary的,上面有她的名字.must表示"肯定,绝对",是情态动词,后跟be动词的原形be. 2.理由:词组"take sb. some time to do sth."意思是花了某人多少时间去做某事.eg.It takes me an hour to do my homework.我做家庭作业花了一个小时.it是形式主语,做家庭作业是真正的主语,后置.