社会行政工作的作用一般包含( )

John is ( ) experienced at training than Mary is.moreB:...

未知题型John is ( ) experienced at training than Mary is.
more
B: worse
C: much

中国贫困的原因复杂，具体涉及()A、自然条件因素B、历史原因C、经济原因D、政治原因

未知题型中国贫困的原因复杂，具体涉及()

Hello. I'm David Manning. Nice to meet you. B: ( ).I'm ...

未知题型Hello. I'm David Manning. Nice to meet you. B: ( ).
I'm nice, too
B: Fine, thank you
C: Nice to meet you too. I'm Xiaoyan