By this time next year we___all the land into rice fields.A.we had turnedB.have turnedC.h

外语类 公共英语 已帮助 人

By this time next year, we___all the land into rice fields.

A.we had turned

B.have turned

C.have been turning

D.will have turned

热搜:关于氨基酸代谢错误的论述是_________。