If you don't understand what the guest has said, how to ask repetition?
A.
Say it again.
B.
Pardon?
C.
Sorry I didn't catch you. May I beg your pardon?
拍照语音搜题,微信中搜索"皮皮学"使用
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皮皮学刷刷变学霸
举一反三
【单选题】What are those of us who have chosen careers in science and engineering able to do about our current problems? First, we can help destroy the false impression that science and engineering have caused ...
A.
have caused the current world problems
B.
have made life better for more people
C.
will, if not in the past, better people's life in the future
【单选题】What are those of us who have chosen careers in science and engineering able to do about our current problems? First, we can help destroy the false impression that science and engineering have caused ...
A.
have caused the current world problems
B.
have made life better for more people
C.
will, if not in the past, better people's life in the future