it's _______polite to say 'may i come in' before you come inA much B more C too D a lot

it's _______polite to say 'may i come in' before you come inA much B more C too D a lot
it's _______polite to say 'may i come in' before you come in
A much B more
C too D a lot

it's _______polite to say 'may i come in' before you come inA much B more C too D a lot
A much

D

A

B
这样说会更礼貌

B

c

答案是B 解析：首先排除C，too.....to.....就够表示“太。。。而不能。。。”意思上不符~~
A项much只能修饰不可数名词和形容词的比较级，不能修饰形容词原级，D项的a lot 也是修饰形容词的比较级，还有修饰动词表程度，比如“Thanks a lot”~~