Question

【题目】--- 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

Answer 1

【答案】A

【解析】

试题句意：这本历史书很有价值。---正是。然而除非你有一个深刻的理解从它那里你不可能有收获。Unless除非；until/till直到；since自从……以来；根据句意选A。