A:3,2
B:28,32
C:23,23
D:8,2
下面句中只有一处错误,请找出并改正。
Everyone on the farm are singing and dancing together.
____
Two days ago, __________ people came to our town to watch the car race.
如图,在1﹣4号瓶中分别放入相同数量(各100粒)绿豆种子,在不同条件下进行培养,1﹣4号瓶萌发的种子分别是0、95、0、93粒.