---Thishistorybookisofgreatvalue.    ---Exactly.

問題詳情：

--- This history book is of great value.

     --- Exactly. _____ can be enjoyed from it ______ you have a deep understanding of it, however.

     A. Nothing; unless     B. Few; till         C. Something; until        D. Little; since

【回答】

A

知識點：相似 相近詞比較

題型：選擇題