问题
选择题
It is none of your business ________ other people think about you.Believe
yourself.
A．how
B．what
C．which
D．when
答案
答案：B
B [It是形式主语，真正的主语是what other people think about you。]
搜题请搜索小程序“爱下问搜题”
It is none of your business ________ other people think about you.Believe
yourself.
A．how
B．what
C．which
D．when
答案：B
B [It是形式主语，真正的主语是what other people think about you。]
CO2+H2；N2+3H2
2NH3。根据化学方程式可知，理论上C与NH3的物质的量之比是（ ）