高中英语语法填空
Mostchildren____(obey)sopkeninstructionssometimebeforetheycanspeak,thoughtheword"obey"ishardlyaccurateasadescriptionoftheeageranddelightedcooperationusuallyshownbychildren.
____为什么使用willobey?请解析
Itisagreed,too,______fromaboutthreemonthstheyplaywithsoundsforenjoyment
_____中使用that做主语从句that表示的是什么内容?