Question

---Lucy, is maths difficult to learn in a foreign school?
---I’m not sure, but no subject can be learned well __________hard work.

A．without

B．through

C．by

D．with

Answer 1

A

试题分析：句意：Lucy，国外学习的数学难学吗？我不确定，但是不努力学习的话没有哪个学科能学好。A 没有；B 通过；C 通过；D 有；结合语境故选A。