来自聂成龙的问题
【ItisreportedthatAmericanseattoomuchproteineveryday，_______astheyactuallyneed．（）A.twiceasmuchB.astwicemuchC.muchastwiceD.asmuchtwice】
It is reported that Americans eat too much protein every day，_______ as they actually need．（）
A.twice as much
B.as twice much
C.much as twice
D.as much twice
