Energy ______ under the earth must give
题型：选择题
问题：
Energy ______ under the earth must give off in one form or another, for example, an earthquake.[ ]
A. gathering
B. collected
C. accumulated
D. assembled
Energy ______ under the earth must give off in one form or another, for example, an earthquake.[ ]
A. gathering
B. collected
C. accumulated
D. assembled