---I think Helen is at home.---No, she be at home, for she phoned me from the
题型:不详难度:来源:
---I think Helen is at home. ---No, she be at home, for she phoned me from the airport just five minutes ago.A.mustn"t | B.needn"t | C.can"t | D.dared not |
|
答案
C |
解析
试题分析:句意:我想海伦应该在家里。不,她不可能在家里,因为她刚刚五分钟前还从机场给我打电话了。can’t不可能,用在否定句中表示对事情的强烈的否定推测。故选C 点评:情态动词是高考的热点,must表示强烈的肯定推测,意为“一定”;can’t表示强烈的否定推测情态动词。意为“不可能”,除了表推测外,还可以表达另外的意思,如must理解为必须,由这个词所开头的问句,肯定回答用Yes,you must.否定回答用No,you needn’t或者是No,you don’t have to.注意不用mustn’t,因为mustn’t表示例行禁止的含义。 |
举一反三
--- He worked out such different questions at a very young age. --- Oh, he ______ a very smart student then.A.could have been | B.should have been | C.might have been | D.must have been |
|
Thomas _____ a soldier, for he is much too short.A.needn’t be | B. should be | C.may be | D.can’t be |
|
If you won’t do as I told you, you____ not go to the party. |
On Sundays ,the retired(退休的)minster_____ come to the farm and work with the farmers.A.can | B.should | C. must | D.would |
|
—Mr. Smith, why are you always asking me to do the difficult work? —Because you _______ do such a thing and nobody else is fit for it.A.would | B.should | C.can | D.may |
|
最新试题
热门考点