问几道英语题Shecameoutwithabigsmile,______ratherpleasedwithherperformanceinthecontest.A.lookedB.tolookC.looksD.lookingWhatshockedusmostwas______heboughtinhisflat.A.whatanexpensivefurnitureB.whatexpensiv

　　问几道英语题

　　Shecameoutwithabigsmile,______ratherpleasedwithherperformanceinthecontest.

　　A.lookedB.tolookC.looksD.looking

　　Whatshockedusmostwas______heboughtinhisflat.

　　A.whatanexpensivefurnitureB.whatexpensivefurniture

　　C.howexpensivefurnitureD.howexpensiveafurniture

　　Allfinished,wesatdowntoenjoy_____wethoughtthemostdeliciousdinner.

　　A.thatB.whichC.itD.what

　　Confidenceisakindofquality,andthat's____ittakestodoanythingwell.

　　A.whatB.thatC.whichD.why

　　请给出详细解释