—Mr. Hu, can you tell us how to learn swimming well?

试题详情及答案解析

—Mr. Hu, can you tell us how to learn swimming well?
—Sure. But remember we can learn nothing well _______ hard work.

A．with	B．after
C．without	D．at

答案：C

试题分析：句意：—胡先生，你能告诉我怎样学好游泳吗？—当然可以。但是记住没有努力什么也不能学好。A. with和，B. after在……之后，C. without没有，D. at在。据句意，故选C。
考点：考查介词辨析。