| 释义 |
knock n.& v.敲，敲打，碰撞
〖题〗The high building will be ___ to make way for the new road. A.put down B.knocked down C.knocked up against D.knocked over
〖解〗答案B。句意：为了修新路，高楼要拆除。knock down拆除，撞倒，击落；knock (up) against碰撞，同……冲突；knock over撞翻，搜捕。
〖词组〗knock at/on a door敲门；knock into sb./sth.撞上 |