■ much of a

后面只能接上单数名词，用于否定句，表示“算不上是（某种人或某种事物）”。

• But it's not much of a slogan.但是这算不了什么口号。
• He isn't much of an actor.他算不上什么演员。

• discover
• discover 与 invent
• disinterested
• disinterested 与 uninterested
• dislike
• disposal
• disposal 与 disposition
• dispose of
• disposition
• dissatisfied
• dissatisfied 与 unsatisfied
• distance
• distinct
• distinct, distinctive 与 distinguished
• distinctive
• distinguish
• distinguished
• distribute
• distrust
• divorce
• do
• do
• do it
• do it
• do it 与 do so