进一退二法倍投法详解

简介：These people lined up in a row of more than a dozen people. As soon as the people in the front dug the hole, they were forced to jump in by the Japanese with bayonets. Then the people in the next row were forced by the Japanese to pick up the holes thrown by the people in the front. The tools kept filling in with soil, and they started to stop when they were almost buried up to the neck.