摘要：28．This river has changed its course many times . It always located where it at present. A. isn’t; is B. isn’t; will be C. wasn’t; is D. wasn’t; has been
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This river has changed its course many times. It _________ always located where it ________ at present.
A．isn’t; is B．isn’t; will be C．wasn’t; is D．wasn’t; has been
查看习题详情和答案>>This river has changed its course many times．It ________ always located where it ________ at present．
- A.isn’t; is
- B.isn’t; will be
- C.wasn’t; is
- D.wasn’t; has been
This river has changed its course many times．It ________ always located where it ________ at present．
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A．isn’t; is
B．isn’t; will be
C．wasn’t; is
D．wasn’t; has been