The audience wondered why the professor had not yet. [ ] A．looked upB．turned up
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The audience wondered why the professor had not ________ yet.
[]
A．looked upB．turned upC．taken upD．made up
试题答案
答案：B
The audience wondered why the professor had not ________ yet.
[]
A．looked upB．turned upC．taken upD．made up
答案：B