Question

【题目】Your understanding on the theory is________satisfactory. You must read more after class.

A．far from

B．up to

C．along with

D．free of

Answer 1

【答案】A

【解析】句意：你对这个理论的理解远不令人满意。课下要多读一读。far from“远非，绝不”，符合句意。up to“多达，直到”；along with“和……一起”；free of“无……的；摆脱……的”，都不符合句意。