Ihaveboughttwoballpe的精選

問題詳情： Ihaveboughttwoballpens,_______writeswell.A.noneofthem   B.neitherofthem  C.neitherofwhich   D.noneofwhich【回答】 C.因爲是twoballpens,並且定語從句的謂語writes是單數概念。因此，C是正確...