这两道题有什么区别
1.Theboywasseen___modelshipsintheroomwhensomeonerangthebell.()
A.madeB.tomakeC.makingD.tobemaking
2.Thetrainwasnoticed____athalfpastten.()
A.toleavethestationB.leavethestation
C.toleavingstationD.tobeleavingthestation
notice和see都是+sbdoingsth
而现在都是被动,那么后面应该+todo
为什么第一道不选B,要选C,第二道选A,我对的,请大家为我讲讲,