题目内容

3.-I will take some snacks and water for the climbing.
-Really?You ______ eat snacks while climbing.It's dangerous.(  )
A.mustn'tB.wouldn'tC.needn'tD.won't

分析 --爬山的时候,我会带一些零食和水.
--真的吗?当爬山的时候你不可以吃零食.太危险了.

解答 答案:A.mustn't不可以;wouldn't将不会(won't的过去式);needn't不必;won't将不会.根据It's dangerous,可知太危险了,所以不可以爬山的时候吃零食.mustn't不可以.故选A.

点评 本题考查了情态动词的用法.根据具体语境,区分情态动词的具体用法.

练习册系列答案
相关题目
1.How do you get to school every day?By bike,bus or car?In Chongqing,there will be 3,000 new school buses on the street by the end of this year.These school buses look just like the American school buses:yellow with a big nose.
    In February 2010,the Chinese government announced the first standards (标准)for school bus safety.Since then,more yellow school buses can be seen on the street.
    In China,besides the bus driver,there should be an adult on the school bus to watch the students.If there are more than 40 students,two adults are needed.The students usually rest or read books on the school bus.
    In America,yellow school buses are very popular.There are about 480,000 school buses in the country.The older kids sit in the back of the bus.The younger kids sit in the front.They usually listen to music,talk on their phones or just sleep.The only adult on the bus is the driver.
    The school bus is important in students'everyday lives.It can keep children safe.Usually a child is much safer going to school by school bus than any other way.It can also help the environment.The school bus saves a lot of gas (汽油)because it can carry a lot of people.

46.The school buses areA with a big nose in Chongqing.
A.yellow       
B.red        
C.white         
D.green
47.The Chinese government announced the first standards for school bus safetyC.
A.in February 2011
B.by the end of this year
C.in February 2010
D.since then
48.How many adults are needed besides the driver if 45 kids are on a Chinese school bus?B
A.There should be an adult
B.Two adults are needed
C.The only adult on the bus is the driver
D.There is an adult and more than 40 students
49.What do American kids usually do on their school buses?D
A.listen to the music              
B.talk on their phones.
C.sleep
D.all the above.

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