The Roman Empire for several centuries. [ ] A.exists B.existed C.was existed D.i
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![The Roman Empire for several centuries. [ ] A.exists B.existed C.was existed D.i](/pic/43_868550.jpg)
The Roman Empire ________ for several centuries.
[]A.exists
B.existed
C.was existed
D.is existing
试题答案
答案:B
![The Roman Empire for several centuries. [ ] A.exists B.existed C.was existed D.i](/pic/43_868550.jpg)
The Roman Empire ________ for several centuries.
[]A.exists
B.existed
C.was existed
D.is existing
答案:B