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【判断题】
古埃及金字塔经历了从方锥形金字塔、长方形金字塔再到梯形金字塔这样一个演变过程。A.
正确
B.
错误
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反馈参考答案：
举一反三
【简答题】All the staff of the bank (work) ________ very hard last year and 20% more profit was gained.
【简答题】All the staff of the company (work)_______very hard year and 15%more profit was Gained.
【单选题】All the staff of the company (work)_______very hard year and 15%more profit was Gained.
A.
worked
B.
working
C.
to work
D.
have worked
【简答题】All the staff of the company (work)_______very hard year and 15% more profit was gained.
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