Never before ____ so highly
successful in his attempts to change slightly the weather on a very
small scale.
A: man has been
B: has man been
C: will be man
D: man was
successful in his attempts to change slightly the weather on a very
small scale.
A: man has been
B: has man been
C: will be man
D: man was
举一反三
- Never before so highly successful in his attempts to modify the weather on a very small scale. A: man has been,man is,has man been,will be man
- 5. Never before _____ so highly successful in his attempts to forecast the weather accurately on a small scale. A: man has been B: has man been C: man is D: is man
- Man has been highly successful in his attempts to ________ the weather on a very small scale. A: erase B: repair C: resemble D: modify
- Never before ___ so highly successful in his attempts to forecast the weather accurately on a small scale.
- The man has been arrested. The man robbed him.(who)