1. both...and 連接主詞時(shí),術(shù)語動(dòng)詞用復(fù)數(shù)形式
2. neither...nor...; either...or...; not only...but also...等連接主詞時(shí),述語動(dòng)詞由最近的主詞決定
3. 兩個(gè)或多個(gè)主詞由with, together with, except, in addition to, but, including等連接時(shí),述語動(dòng)詞一般與這些介系動(dòng)詞或片語或系詞前面的主詞保持一致。