I must find out why＿＿＿＿so many students made the same mistake.
A．is it thatB．was it whichC．it is whatD．it was that
D

試題分析：考查強調(diào)句的特殊問句做賓語從句：句意：我必須弄清楚為什么這么多學(xué)生犯同樣的錯誤。why引導(dǎo)的是賓語從句，從句中為強調(diào)句型的特殊問句。疑問詞why+is it+that…，排除BC，因為是做find out的賓語，從句語序為陳述語序，B排除；所以選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

It was ___ the quality of life in the future ___ I took this training course, not just to make more money.
A．to improve; thatB．improving ; whenC．to improve; whenD．improving ; that

查看答案和解析>>

科目：高中英語 來源：不詳 題型：單選題

---Where did you find the professor who made the speech yesterday?
--- It was in the hall ____ the students often have a meeting.
A．WhereB．whichC．thatD．when

查看答案和解析>>

科目：高中英語 來源：不詳 題型：單選題

---Where did the accident happen?
---It was at the post office near the Mansion Friendship ______ the peace talk would be held.
A．whereB．whichC．thatD．When

查看答案和解析>>

科目：高中英語 來源：不詳 題型：單選題

— How long is it _____ you picked up your badminton training?
— It was not until my finance became better in last December _____ I started the training.
A．since; thatB．before; whenC．until; thatD．that; when

查看答案和解析>>

科目：高中英語 來源：不詳 題型：單選題

It was not until near the end of the letter      she mentioned her own plan.
A．thatB．whereC．whyD．when

查看答案和解析>>

科目：高中英語 來源：不詳 題型：單選題

It was in time of danger ________ he made the final decision ________ they should send more doctors there.
A．where; thatB．when; which
C．where; whatD．that; that

查看答案和解析>>

科目：高中英語 來源：不詳 題型：單選題

He ______hope he will win the game.
A．doB．didC．doingD．does

查看答案和解析>>

科目：高中英語 來源：不詳 題型：單選題

It was only when I read this story for a second time ________to appreciate its beauty.
A．that did I beginB．had I begunC．then I beganD．that I began

查看答案和解析>>

同步練習(xí)冊答案