---- Mary,how did your Math test go ---- I had thought I ______,but in fact I came in the top 10A.should have failed B.could have failed C.might have failed D.need have failed为什么选c 不选b
来源:学生作业帮助网 编辑:作业帮 时间:2024/07/09 03:09:46
![---- Mary,how did your Math test go ---- I had thought I ______,but in fact I came in the top 10A.should have failed B.could have failed C.might have failed D.need have failed为什么选c 不选b](/uploads/image/z/12724180-52-0.jpg?t=----+Mary%2Chow+did+your+Math+test+go+----+I+had+thought+I+______%2Cbut+in+fact+I+came+in+the+top+10A.should+have+failed+B.could+have+failed+C.might+have+failed+D.need+have+failed%E4%B8%BA%E4%BB%80%E4%B9%88%E9%80%89c+%E4%B8%8D%E9%80%89b)
---- Mary,how did your Math test go ---- I had thought I ______,but in fact I came in the top 10A.should have failed B.could have failed C.might have failed D.need have failed为什么选c 不选b
---- Mary,how did your Math test go ---- I had thought I ______,but in fact I came in the top 10
A.should have failed B.could have failed C.might have failed D.need have failed
为什么选c 不选b
---- Mary,how did your Math test go ---- I had thought I ______,but in fact I came in the top 10A.should have failed B.could have failed C.might have failed D.need have failed为什么选c 不选b
用于表示推测不确定情况的情态动词有4个:
must 表示十分有把握的肯定推测.
can 表示推测时,只用于否定句,表示十分有把握的否定推测.
should 表示根据科学理论进行推测.
may 表示没有把握的推测.
所以上题C正确,could not have failed 和 must have failed 都是正确的,但意思不同. 又因为后面说他实际上及格了,所以用may是最好的,因为他的推测并不正确.
从意思上来说,这里实际上她考得很好,所以她觉得她不及格的可能性很小
might比could的可能性小