(2013·吉林四校高三一診)I really don't know how to thank you, but for your help, I ________ my lost necklace.
A．couldn't have foundB．mustn't have found
C．couldn't findD．wouldn't find
A
A　句意：我真的不知道該怎樣感謝你，沒有你的幫助，我不可能找到我丟失的項(xiàng)鏈。couldn't have done表示對(duì)過去情況的否定推測(cè)，意為“不可能”。
練習(xí)冊(cè)系列答案
相關(guān)習(xí)題

科目：高中英語 來源：不詳 題型：單選題

(2013·遼寧師范大學(xué)附中模擬)Fortunately it happened at night. If the hurricane ________ during the daytime, there ________ more deaths.
A．had happened; would have been
B．happened; would be
C．had happened; would be
D．happened; would have been

查看答案和解析>>

科目：高中英語 來源：不詳 題型：單選題

Some women _      _ a good salary in a job instead of staying home, but they decided not to work for the sake of the family．
A．should makeB．should have made
C．would makeD．could have made

查看答案和解析>>

科目：高中英語 來源：不詳 題型：單選題

(2013·寧夏銀川一中高三第四次考試)It was terrible. The car ________ break down just as we were going on our holiday.
A．shouldB．would
C．couldD．must

查看答案和解析>>

科目：高中英語 來源：不詳 題型：單選題

(2013·北京高考)If we ________ a table earlier, we wouldn't be standing here in a queue.
A．have bookedB．booked
C．bookD．had booked

查看答案和解析>>

科目：高中英語 來源：不詳 題型：單選題

If it _________ not for all the cars and passers-by with cameras, you _________ think you have magically traveled back to the 14 century.
A．is …willB．had been… would C．were… willD．were…might

查看答案和解析>>

科目：高中英語 來源：不詳 題型：單選題

Wouldn’t you rather your child____ successful with his study and on the scholarship?
A．becomeB．becameC．would becomeD．becomes

查看答案和解析>>

科目：高中英語 來源：不詳 題型：單選題

(2013·高考北京卷)If we________a table earlier，we couldn’t be standing here in a queue.
A．have bookedB．booked
C．bookD．had booked

查看答案和解析>>

科目：高中英語 來源：不詳 題型：單選題

Yesterday, Jane walked away from the discussion. Otherwise, she ______something she would regret later.
A．had saidB．saidC．might sayD．might have said

查看答案和解析>>

同步練習(xí)冊(cè)答案