It took me a long time before I was able to fully appreciate what they ______ for me.
A．had doneB．didC．would doD．were doing
A
考查時態(tài)。從句的動作發(fā)生在謂語動詞之前，題中謂語動詞為took，“過去的過去”應(yīng)用過去完成時態(tài)。故選A。
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

Till now, three films ______ in that village this month.
A． were shown B．have shownC．have been shownD．will be shown

查看答案和解析>>

科目：高中英語 來源：不詳 題型：單選題

When Nancy was at college, she ____ three foreign languages, but I am surprised to find that  she ____ all except a few words of each.
A．spoke; had forgotten B．had spoken; had forgotten
C．spoke; has forgotten D．had spoken; has forgotten

查看答案和解析>>

科目：高中英語 來源：不詳 題型：單選題

The 16th Asian Games         in Guangzhou from November 12 to November 27,2010．
A．was heldB．was holdingC．will be heldD．will be holding

查看答案和解析>>

科目：高中英語 來源：不詳 題型：單選題

—You may find the key to the math problem on page 107.
—Ah, it’s so simple. I wonder why I _____ of that.
A．hadn’t thoughtB．haven’t thoughtC．didn’t thinkD．wasn’t thinking

查看答案和解析>>

科目：高中英語 來源：不詳 題型：單選題

He doesn’t know the city very well, because this is the first time he _______ here.
A．cameB．has beenC．comeD．a(chǎn)m coming

查看答案和解析>>

科目：高中英語 來源：不詳 題型：單選題

—How are you today?
—Oh, I __________ as ill as I do now for a long time．
A．didn’t feelB．haven’t feltC．wasn’t feelingD．don’t feel

查看答案和解析>>

科目：高中英語 來源：不詳 題型：單選題

They ________ to enter the building by the back door; however, the front door was locked.
A．a(chǎn)re supposedB．a(chǎn)ren’t supposedC．weren’t supposedD．were supposed

查看答案和解析>>

科目：高中英語 來源：不詳 題型：單選題

Would you please keep silent? The weather report ________  and I want to listen to it.
A．is broadcastB．has been broadcast
C．is being broadcastD．had been broadcast

查看答案和解析>>

同步練習(xí)冊答案