题目内容:
Theexperimentsshowthathigh-fatdiets_____________.
A.thevolunteersdo B.becauseshedoesnothaveaweightproblem
C.becausethelifetherecanbeveryboring
D.makepeopleovereat
E.becauseshewasherownboss
F.afterpassingahigh-proteintest
参考答案:
答案解析: