Without gravity, we ____ able to walk
A: were
B: should be
C: can be
D: should not be
A: were
B: should be
C: can be
D: should not be
举一反三
- Were it not for friction, we ( ) walk on this earth of ours. A: should not have been able to B: would not be able to C: were not able to D: are not able to
- Were it not for friction (摩擦力), we ______walk on this earth of ours. ( ). A: were not able to B: should not have been able to C: would not be able to D: are not able to
- Were it left to me to decide whether we should have a city without bikes or one without cars, I should not hesitate a moment to prefer______.
- Were it left to me to decide whether we should have a city without bikes or one without cars, I should not hesitate a moment to prefer______. A: the latest B: the later C: the last D: the latter
- But for friction, people _________ neither walk, nor even stand up. A: can B: were able C: will be able D: could