She didn’t know__________she could express her ideas clearly when she was invited to speak at the meeting.
A．whatB．whyC．how D．whether
C

試題分析：句意：當(dāng)她被請(qǐng)去會(huì)議上發(fā)言時(shí)，她不知道她怎樣表達(dá)清楚。what什么；why為什么；how怎樣；whether是否。根據(jù)題意，故選C。
練習(xí)冊(cè)系列答案
相關(guān)習(xí)題

科目：初中英語 來源：不詳 題型：單選題

— Does your aunt usually walk the dog in the park?
— Yeah,                bad weather stops her.
A．whenB．since
C．unlessD．if

查看答案和解析>>

科目：初中英語 來源：不詳 題型：單選題

Don’t run in the classroom,       you may hurt yourself.
A．a(chǎn)ndB．orC．butD．so

查看答案和解析>>

科目：初中英語 來源：不詳 題型：單選題

      you become a professional soccer player, you will have a happy life.
A. If                     B. Unless             C. Until

查看答案和解析>>

科目：初中英語 來源：不詳 題型：單選題

—Will you come______have a drink with me?
—I’d love to, _______I’m too busy these days.
A．a(chǎn)nd, orB．a(chǎn)nd, butC．or, butD．or, and

查看答案和解析>>

科目：初中英語 來源：不詳 題型：單選題

—May I go swimming this afternoon?
— I'm afraid not _______ you have finished your homework.
A．ifB．unless C．becauseD．but

查看答案和解析>>

科目：初中英語 來源：不詳 題型：單選題

– How long have you been collecting stamps?
–         I was ten years old.
A. Since                        B. When                 C. Because

查看答案和解析>>

科目：初中英語 來源：不詳 題型：單選題

How are you now? Go to see the doctor ____ you don’t feel well.
A．a(chǎn)ndB．ifC．orD．so

查看答案和解析>>

科目：初中英語 來源：不詳 題型：單選題

—_______ will the new school be started?
—In two years.
A．How longB．How farC．How oftenD．How soon

查看答案和解析>>

同步練習(xí)冊(cè)答案