题目内容

The lady in this photo __  be over fifty! She looks so young!
A．mustn'tB．can'tC．mustD．can
B

试题分析：句意:照片中的这位女士不可能50多岁了，她看起来这么年轻。mustn’t 禁止，不要；can’t 不可能；must 必须；一定；can可能。根据句意可知，这里应该表达否定的意思，因为后面说她看起来很年轻。在否定句中表示推测时，应该用can’t，must表示推测时，不能用在否定句中。故选B。
练习册系列答案
相关题目
We _______  pay to get into the concert. It's free.
A．can'tB．mustn'tC．might notD．don't have to
--Are you ________ the dark?
--Oh, yes. I always go to sleep with the light on.
A．used toB．afraid ofC．interested inD．good with
— What’s up, Dave?
— The meeting is almost over, but Henry hasn’t            yet.
A．woken upB．grown upC．given upD．turned up
--You know a lot about Chinese history, don't you?
--Yes, I        China for a long time since 1998.
A．have come toB．have gone toC．have been toD．have lived in
She thinks the best way ________ English is ________ English magazines.
A．to learn, readB．to learn, by reading
C．learn, readingD．learning, read
Danny _______ hard for long to realize his dream and now he is popular.
A．worksB．is workingC．has workedD．worked
There ____ lots of bad information that is not suitable for teenagers on the Internet.
A．seem to beB．seems to have
C．seem to haveD．seems to be
---Could you tell us how long        asleep?
---For about two hours.
A．has he fallenB．he has fallenC．has he beenD．he has been

违法和不良信息举报电话：027-86699610 举报邮箱：58377363@163.com

精英家教网