He______the job well, but he______so careless.
A．had done; had been
B．could do; was
C．could have done; was
D．hadn’t done; had been
C
選C。答題的關(guān)鍵在于抓住句中的but，but后面的句子是對(duì)過去事實(shí)的陳述，應(yīng)用一般過去時(shí)；前面的句子則表示“本來能夠……”，是對(duì)過去事情的推斷，因此應(yīng)用could have done，句意為“他本來能夠做好那工作，但他太粗心了�！�
練習(xí)冊(cè)系列答案
相關(guān)習(xí)題

科目：高中英語(yǔ) 來源：不詳 題型：單選題


—The bedroom is too dirty.______ we clean it?
—Of course.
A．WillB．ShallC．WouldD．Do

查看答案和解析>>

科目：高中英語(yǔ) 來源：不詳 題型：單選題

The doctor recommended that you    swim after eating a large meal. 
A．wouldn’tB．couldn’tC．needn’tD．shouldn’t

查看答案和解析>>

科目：高中英語(yǔ) 來源：不詳 題型：單選題

“He will come tomorrow.” “But I’d rather he _____ the day after tomorrow.”
A．will comeB．is coming
C．cameD．had come

查看答案和解析>>

科目：高中英語(yǔ) 來源：不詳 題型：單選題

—Any information about your son?
—No. If only I ______ those tough words to him.
A．didn't sayB．hadn't said
C．shouldn't have saidD．couldn't have said

查看答案和解析>>

科目：高中英語(yǔ) 來源：不詳 題型：單選題

—Don’t you think it necessary that he ______ to Miami but to New York？
—I agree，but the problem is ______ he has refused to.
A．will not be sent；thatB．not be sent；that
C．should not be sent；whatD．should not send；what

查看答案和解析>>

科目：高中英語(yǔ) 來源：不詳 題型：單選題

He paid for a seat, when he ______ have entered free.
A．couldB．wouldC．mustD．need

查看答案和解析>>

科目：高中英語(yǔ) 來源：不詳 題型：單選題

“I still haven’t thanked Aunt Lucy for her present.” “It’s time you _____.”
A．doB．did
C．hadD．would

查看答案和解析>>

科目：高中英語(yǔ) 來源：不詳 題型：單選題

With everything she needed ________, she went out of the shop, with her hands full of shopping bags.
A．boughtB．to buyC．buyingD．buy

查看答案和解析>>

同步練習(xí)冊(cè)答案