问题
选择题
Haste (=" Hurry)" makes
waste. Deal with each question separately, one ______.
A．at one time
B．in time
C．on time
D．at a time
答案
答案：D
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Haste (=" Hurry)" makes waste. Deal with each question separately, one ______.
A．at one time
B．in time
C．on time
D．at a time
答案：D