题目

从修建骊山陵墓、长城和驰道可以看出，秦的暴政最突出地表现在（ ） A . 徭役繁重 B . 赋税沉重 C . 刑罚残酷 D . 战争频繁 答案：A The teacher        that his students had difficulty in English grammar, decided to give them more examples.        A．knows      B．to know   C．knowing   D．being known