Question

Is that a book in farming?  ________,I want to borrow it.

A．So it is

B．If so

C．So is it

D．So if

Answer 1

B

考查省略句：根据上下文：if so="if" it is a book in farming，句意是：这本书是关于农业的吗？如果是，我想借。选B。