Question

【题目】- How is Nancy getting on with her lessons?
- She won't catch up with others she studies harder.
A.after
B.unless
C.as soon as

Answer 1

【答案】B
【解析】句意：——南希的功课怎样？——除非她更努力，不然将赶不上其他人。after在…之后，引导时间状语从句; unless除非，如果不，引导条件状语从句; as soon as一……就……，引导时间状语从句; 此处从句表达的是一个条件，故选B。