— 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：for为了；with带有，伴随；on在上面；by通过某种方式。句意：为了考试你怎样学习？通过和一个小组合作。结合语境可知选D。