A number of sheep ___ seen by us when we passed the field
A number of sheep ___ seen by us when we passed the field A is B are C was D were 答案为D为什么类? She thinks she can get there on time,___ she? A can B doesn't C can't D does 答案为C为什么类?
A number of sheep ___ seen by us when we passed the field A is B are C was D were A number of 表示许多 后面的sheep是单复数同型所以没有加S 因为是when we passed the field(当我们路过这个原野的时候看见的)`而且我们已经路过这个原野叻(pas...