—How do you study for a test?

—I study _____________ working with a group.

A. by                    B. to                            C. in                            D. at

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

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

A. for                B. with             C. on            D. by

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

A．for              B．with              C．on               D．by