— How do you study for a test? — I study working with a group.A. forB. withC. onD. by

问题补充：

— How do you study for a test? — I study working with a group.

A. for

B. with

C. on

D. by

答案：

A. for

B. with

C. on

(答案→)D. by

解析：句意：—您怎样学习准备考试？—我通过小组学习。by doing sth通过做某事，A. for为了；B. with用；C. on在……上。故选D。

考点: 考查介词的用法。