1. 既然each是代词,它指代的应该是groups,可是groups是复数哦? each应该可以指代复数名词,表示其中的个体。如OG195. Dr. Tonegawa won the Nobel Prize for discovering how the body can constantly change its genes to fashion a seeming unlimited number of antibodies, each specifically targeted at an invading microbe or foreign substance. (A) seeming unlimited number of antibodies, each specifically targeted at (B) seeming unlimited number of antibodies, each targeted specifically to (C) seeming unlimited number of antibodies, all specifically targeted at (D) seemingly unlimited number of antibodies, all of them targeted specifically to(E) (E) seemingly unlimited number of antibodies, each targeted specifically at 2. all表示整体,each表示个体。所以B会有种含义是,所有的组共用一个老板。 3. 但having的问题究竟是什么呢? 我觉得have这种说法,多出现于口语,不利于书面表达。have一般表示拥有,如果要说明一些从属关系,GMAT会用with, of等介词更来精确的表示。 4. executive不加复数是没有问题的,og里就有类似的例子 这点我不太明白,小红莓gg能不能说说是OG哪一题? |