Not until all the fish died in the river          how serious the problem of water pollution was.

    A. did they realize     B. they did realize     C. had they realized        D. they had realized

練習(xí)冊系列答案
相關(guān)習(xí)題

科目：高中英語 來源： 題型：

Not until I began to work ________ how much time I had wasted.

A. didn’t I realize                              B. did I realize C. I didn’t realize                              D. I realize

查看答案和解析>>

科目：高中英語 來源： 題型：

It was not until she had arrived home _____ her appointment with the doctor.

 A. did she remember     B. that she remembered

 C. when she remembered  D. had she remembered

查看答案和解析>>

科目：高中英語 來源：2014屆海南瓊海嘉積中學(xué)高二上教學(xué)質(zhì)量監(jiān)測（三）英語試卷（解析版） 題型：單項(xiàng)填空

It is not until the disease has progressed to AIDS ____a person begins to look sick.

A．who             B．that              C．where            D．before

 

查看答案和解析>>

科目：高中英語 來源：2013屆貴州省遵義市高三第三次月考英語試卷（解析版） 題型：單項(xiàng)填空

It was not until I came here ____ I realized this place was famous, for not only its beauty but also its weather.

A．who

B．that

C．where

D．before

 

查看答案和解析>>

科目：高中英語 來源：2012-2103學(xué)年甘肅省高一第三次（期末）月考英語試卷（解析版） 題型：單項(xiàng)填空

It was not until dark ______ he found that it was the correct way to solve the problem.

A．that              B．what             C．which            D．when

 

查看答案和解析>>

同步練習(xí)冊答案