She hesitated for ________ a second before responding.
举一反三
- She hesitated for ________ a second before responding. A: a sanction of B: a traction of C: a fraction of D: a function of
- She ___________ for a moment before going on with her presentation. A: blamed B: hesitated C: react D: anxiety
- She ______ as she admitted what she had done. A: stumbled B: shrank C: hesitated D: trembled
- She had said little so far, responding only briefly when _________.
- 中国大学MOOC: Within a fraction of a second, web search engines perform the ______ impossible task of responding accurately to queries about anything.