It is said in the book that Thomas Edison (1847—1931) ________ the world-leading inventor for sixty years.
A．would beB．has beenC．had beenD．was
D
根據(jù)括號內(nèi)的1847—1931可知，此處應(yīng)填過去時態(tài)；另外，由于沒有另一個過去的時間或動作與之比較，故不能用過去完成時，即只能選D。
練習(xí)冊系列答案
相關(guān)習(xí)題

科目：高中英語 來源：不詳 題型：單選題

“I _________ his telephone number.” “I have his number, but I _________ to bring my phone book.”
A．forget, forgetB．forgot, forgotC．forget, forgotD．forgot, forget

查看答案和解析>>

科目：高中英語 來源：不詳 題型：單選題

—Did Alan enjoy seeing his old friends yesterday?
—Yes, he did. He ________ his old friends for a long time.
A．didn’t seeB．wouldn’t seeC．hasn’t seenD．hadn’t seen

查看答案和解析>>

科目：高中英語 來源：不詳 題型：單選題

—Has Sam finished his homework today?
—I have no idea. He ________ it this morning.
A．didB．has doneC．was doingD．had done

查看答案和解析>>

科目：高中英語 來源：不詳 題型：單選題

—You were out when I dropped in at your house.
—Oh, I ________ for a friend from England at the airport.
A．was waitingB．had waitedC．a(chǎn)m waitingD．has waited

查看答案和解析>>

科目：高中英語 來源：不詳 題型：單選題

As time ________ on, Sally began to wonder if Bruce ________ Bilks’new poem called Tabled’Hute.
A．has gone; had readB．went; has readC．goes; has readD．went; had read

查看答案和解析>>

科目：高中英語 來源：不詳 題型：單選題

—The twins will fly to New York with their parents this evening?
---No.In fact, their plane ___ from Shnaghai ahead of time.
A．has taken offB．will take offC．is taken offD．is being taken off

查看答案和解析>>

科目：高中英語 來源：不詳 題型：單選題

—I suppose the young beautiful actress is about 20 years old.
— ________ ! She is still a college student.
A．You guess itB．You guessed it C．You have it guessedD．You’re guessing it

查看答案和解析>>

科目：高中英語 來源：不詳 題型：單選題

-Has Tommy finished his homework yet??
-I have no idea; he ____ it this morning.
A．was doingB．had been doingC．has doneD．did

查看答案和解析>>

同步練習(xí)冊答案