I _____ a lot from this guy. He borrowed my clothes, he borrowed my money, he borrowed my tennis racket. But when I caught him using my toothbrush that was the last straw, so I kicked him out!

A．sped up with

B．mixed up with

C．put up with

D．teamed up with

正是因为畏惧和仇视舆论监督，少数无良官吏要绞尽脑汁甚至是______地扼杀舆论监督。个别无良官员为了封杀记者之口，可以采用重金贿赂，可以滥用权力进行阻挠，甚至于不惜采取暴力手段。 填入横线部分最恰当的一项是( )。

A．无所用心

B．不择手段

C．千方百计

D．苦思冥想