long ago,people used stones_____a fire a.for making b.to making c.made d.make

来源:学生作业帮助网 编辑:六六作业网 时间:2024/10/03 02:40:42
longago,peopleusedstones_____afirea.formakingb.tomakingc.maded.makelongago,peopleusedstones_____afir

long ago,people used stones_____a fire a.for making b.to making c.made d.make
long ago,people used stones_____a fire a.for making b.to making c.made d.make

long ago,people used stones_____a fire a.for making b.to making c.made d.make
B used to doing 过去常常,固定搭配

b

B used to doing 现在常常做某事

B