【1.Forestfiresareoftencausebybrokenglassorbycigaretteendswhichpeoplecarelsslythrowaway.2.Thefiremenexaminedthegroundcarefully.为什么1句中副词carelessly放在动词throw前面,而2句中的carefully放在动词examine的后】
1.Forestfiresareoftencausebybrokenglassorbycigaretteendswhichpeoplecarelsslythrowaway.
2.Thefiremenexaminedthegroundcarefully.
为什么1句中副词carelessly放在动词throw前面,而2句中的carefully放在动词examine的后面?
副词的位置应该怎么放?