关于主谓一致的英语选择题Evenatlowlevels,.A.thenervoussystemhasproduceddetrimentaleffectsbyleadB.lead'sdetrimentaleffectsarepeoducingthebervoussystemC.leadproducesdetrimentaleffectsonthenervoussystemD.the

Question

关于主谓一致的英语选择题
Even at low levels,_________.
A.the nervous system has produced detrimental effects by lead
B.lead's detrimental effects are peoducing the bervous system
C.lead produces detrimental effects on the nervous system
D.the detrimental effects produced by lead on the nervous system

Answer 1

这道题的第一个关键是lead这个词,在句中,lead是名词,意思是指金属“铅”
另一个关键短语是"对.产生影响",即produce effects on .
因此C是正确的选项：铅会对神经系统产生不良的影响.