释义 |
reinforce vt.增强,加强〖同〗strengthen,fortify 〖题〗They ___ the dam with sandbags when the flood came. A.enlarged B.multiplied C.increased D.reinforced 〖解〗答案D。句意:洪水来到时他们用沙袋加固堤坝。enlarge扩大,放大,如 enlarge photograph 放大照片;increase 增加,指数量,重量的增加;multiply 增加,指成倍地增加;reinforce 加强,增强,本句指“使堤坝更牢固”。 |