Question

【題目】Either the twins or Betty the city of New York well．You can ask them for advice．
A.know
B.knows
C.like
D.have known

Answer 1

【答案】B
【解析】句意：要么這對雙胞胎要么Betty對紐約市很了解，你可以向他們征求建議。either……or……遵循就近一致的原則，謂語動詞與離它最近的主語保持一致。句中離謂語最近的是Betty，所以謂語用單數(shù)，故選B。