精英家教网 > 高中英语 > 题目详情
After a long walk, they______ pass over the mountain.
A. could be able toB.canC.wouldD.were able to
D.
辨析be able to 与can ;由语境可知:关键是走了很长的路,表示一段过程不容易
练习册系列答案
相关习题

科目:高中英语 来源:不详 题型:单选题

We _____ finish it ahead of time, though it was such a tough task.
A. could   B. would   C. were able to   C. ought to

查看答案和解析>>

科目:高中英语 来源:不详 题型:单选题

—Ms Lin looks rather a kind lady.  —But in fact she is cold and hard on us. You ____believe it!
A.shouldn’tB.wouldn’tC.mustn’tD.needn’t

查看答案和解析>>

科目:高中英语 来源:不详 题型:单选题

But for the help of my English teacher, I ____  the first prize in the English Writing Competition. 
A.would not winB.would not have wonC.would winD.would have won

查看答案和解析>>

科目:高中英语 来源:不详 题型:单选题

.Everyone in the building can hear Tom’s words:“Mother, the window _____.please come to help me.”
A.can’t be shutB.will be shutC.doesn’t be shutD.won’t be shut

查看答案和解析>>

科目:高中英语 来源:不详 题型:单选题

According to the air traffic rules, you ___ switch off your mobile phone before boarding.
A.mayB.canC.wouldD.should

查看答案和解析>>

科目:高中英语 来源:不详 题型:单选题

It is strongly suggested that measures     
students to cheat in the exams.
A.be taken to prevent
B.be taken to forbid
C.are taken to prevent
D.are taken to forbid

查看答案和解析>>

科目:高中英语 来源:不详 题型:单选题

As a soldier , you ____ do as the head tells you .
A.willB.shallC.mayD.ought

查看答案和解析>>

科目:高中英语 来源:不详 题型:单选题

——— Alice looks sad. Did you tell her about the accident?    ——— Yes, but I ________ her just before her final exams.
A.shouldn’t tellB.shouldn’t have told
C.needn’t tellD.mustn’t have told

查看答案和解析>>

同步练习册答案