The boy was so tired that he fell asleep _______ his mother could take off his clothes.
A．beforeB．a(chǎn)fterC．while D．when
A

試題分析：句意：這個男孩太累了，以至于在他的媽媽給他脫衣服之前，他就睡著了。Before在……之前 after在 …… 之后 while然而 when當(dāng)…… 時候，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

Sometimes people just believe what they see, ______the reality may be different.
A．a(chǎn)s ifB．even thoughC．sinceD．unless

查看答案和解析>>

科目：高中英語 來源：不詳 題型：單選題

— Why was it so noisy over there?
— The Twins were surrounded by their fans ____ they stepped out of the hall.
A．untilB．the moment C．in caseD．so that

查看答案和解析>>

科目：高中英語 來源：不詳 題型：單選題

— What did he think of the trip to Beijing last month？
— He had such a good time ________ he visited the Great Wall.
A．untilB．that　　　　C．whereD．when

查看答案和解析>>

科目：高中英語 來源：不詳 題型：單選題

I was about to give up my effort to solve a problem __________ a good idea struck me.
A．whenB．whileC．untilD．before

查看答案和解析>>

科目：高中英語 來源：不詳 題型：單選題

Jane had just finished her homework ________ her mom asked her to practice playing the violin yesterday.
A．whenB．whileC．a(chǎn)fterD．before

查看答案和解析>>

科目：高中英語 來源：不詳 題型：單選題

You’ll start having positive results            you replace negative thoughts with positive ones .
A．sinceB．unlessC．until D．once

查看答案和解析>>

科目：高中英語 來源：不詳 題型：單選題

______you are always optimistic and self-confident, I can't wait to make friends with you.
A．ThoughB．SinceC．WhileD．So

查看答案和解析>>

科目：高中英語 來源：不詳 題型：單選題

“Run away from Beijing, Shanghai, and Guangzhou” has been a slogan for some of China’s younger generation______ are under unbearable economic pressure to survive in cities.
A．whoB．whichC．whoseD．for whom

查看答案和解析>>

同步練習(xí)冊答案