—How do you study a test?—I study working a group.A. for; in; withB. for; by; atC. of; in;

问题补充：

—How do you study a test?

—I study working a group.

A. for; in; with

B. for; by; at

C. of; in; by

D. for; by; with

答案：

A. for; in; with

B. for; by; at

C. of; in; by

(答案→)D. for; by; with

解析：表示为什么而学习，用介词for，表示学习通过某种方式用介词by，表示和某人

一起，用介词with，故选D。