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】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。