题目内容
22、Never before______ so highly successful in his attempts to forecast the weather accurately on a small scale．
A．man has been B．man is C．has man been D．will be man
试题答案
22、C
Never before______ so highly successful in his attempts to forecast the weather accurately on a small scale．
- A.man has been
- B.man is
- C.has man been
- D.will be man
Never before______ so highly successful in his attempts to forecast the weather accurately on a small scale．
A．man has been B．man is C．has man been D．will be man
查看习题详情和答案>>Never before______ so highly successful in his attempts to forecast the weather accurately on a small scale．
A．man has been B．man is C．has man been D．will be man
查看习题详情和答案>>Never before______ so highly successful in his attempts to forecast the weather accurately on a small scale．
A．man has been B．man is C．has man been D．will be man
查看习题详情和答案>>
Never before______ so highly successful in his attempts to forecast the weather accurately on
a small scale．
A．man has been B．man is
C．has man been D．will be man
查看习题详情和答案>>
Never before______ so highly successful in his attempts to forecast the weather accurately on a small scale．
A．man has been B．man is C．has man been D．will be man
查看习题详情和答案>>
Never before _______so highly successful in his attempts to forecast the weather accurately on a small scale.
A．man has been B．man is C．has man been D．will be man
查看习题详情和答案>>Never before______ so highly successful in his attempts to forecast the weather accurately on a small scale．
A．man has been B．man is C．has man been D．will be man
查看习题详情和答案>>