1.my friends and i walk[ ]the new school 2.there are many people wating for their children[ ]our school.3.his mother is sick [ ]hospital 4.what happened[ ]him yesterday?用适当介词填空.

问题描述:

1.my friends and i walk[ ]the new school 2.there are many people wating for their children[ ]our school.3.his mother is sick [ ]hospital 4.what happened[ ]him yesterday?用适当介词填空.

1.into 2.in3.in 4.to