Question

They _______ the fire and helped the old man out.

A．put out

B．put on

C．worked out

D．went out

Answer 1

A 

词义辨析。put out 扑灭；put on      穿上；worked out 算出；went out 出去。句意：他们扑灭了大火帮助老人出来。所以选A。