--- Is there any possible way to help them get rid of such a bad habit?
--- To tell the truth, it’s very hard. But we   on this problem trying to improve the situation.
A．workedB．had workedC．a(chǎn)re workingD．had been working
C
考查動(dòng)詞時(shí)態(tài)。語境意義：“這個(gè)問題還沒解決，我們正在努力解決這個(gè)問題”，因此用現(xiàn)在進(jìn)行時(shí)。對(duì)動(dòng)詞時(shí)態(tài)的考查歷來是高考試卷的重點(diǎn)內(nèi)容。
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

--Was Tom there when you arrived?
--Yes, but he___________ home soon afterwards.
A．had goneB．has goneC．isD．went

查看答案和解析>>

科目：高中英語 來源：不詳 題型：單選題


I haven' t seen Mary these past few days. I m afraid she ____ herself for some time.
A．isn't feelingB．hasn' t been feeling
C．hadn't been feelingD．wasn't feeling

查看答案和解析>>

科目：高中英語 來源：不詳 題型：單選題

He       as a national hero for winning the first gold medal for his country in the Olympics.
A．regarded B．was regardedC．has regardedD．had been regarded

查看答案和解析>>

科目：高中英語 來源：不詳 題型：單選題

Mrs. Green wants to buy that kind of cloth because she___________ that the cloth__________ very well.
A．has been told; washesB．is told; is washed
C．has been told; is washedD．is told; is washed

查看答案和解析>>

科目：高中英語 來源：不詳 題型：單選題


Prices of food in that area ____ sharply since word came that the war would break out soon.
A．were cut downB．were risingC．have been brought downD．have been going up

查看答案和解析>>

科目：高中英語 來源：不詳 題型：單選題


-What do you do yesterday afternoon?
-I went to the bookstore，___ some books and visited my uncle.　
A．to buyB．bought
C．BuyD．buying

查看答案和解析>>

科目：高中英語 來源：不詳 題型：單選題

―If the traffic hadn’t been so heavy, I could have been back by 6 o’clock.
―What a pity! Tina _______ here to see you.
A．isB．wasC．would beD．has been

查看答案和解析>>

科目：高中英語 來源：不詳 題型：單選題

—Look! Someone has spilt coffee on the carpet.
—Well, it ________ me.
A．isn’tB．wasn’tC．hasn’t beenD．hadn’t been

查看答案和解析>>

同步練習(xí)冊(cè)答案