16.【2020•福建省】Randy wrote two novels.________ of them were made into films. I've seen them.
A．None B．Both C．All D．Neither
【答案】B
【解析】句意：Randy 写了两本小说。它们都被拍成了电影，我都看了。考查不定代词。None意为“没有一个”；Both意为“两者都”；All意为“全部”；Neither意为“（两者）没有一个”。根据上文“Randy wrote two novels.”及下文“I've seen them.”可知Randy的两本小说都被拍成了电影。故选B。