first of all first the first at first的区别We can't begin the meeting now.___________,not every member has arrived here.A First B First of all C The first D At first

first of all first the first at first的区别We can't begin the meeting now.___________,not every member has arrived here.A First B First of all C The first D At first
first of all first the first at first的区别
We can't begin the meeting now.___________,not every member has arrived here.
A First B First of all C The first D At first

first of all first the first at first的区别We can't begin the meeting now.___________,not every member has arrived here.A First B First of all C The first D At first
B 毕竟的意思

选B
A 是做东西的步骤时所用
B 是发表言论是，意思是首先
C 是序数词，专门形容第几个，后可加代词
D 是表示时间
故选B

选B First of all 首先 (根据语境)
A First 用于举例的
C The first 意为第一
D At first 起初