时间:2022-04-11 20:37:31
Unfortunately he fell over some bricks ________ lying on the ground.
A.left
B.having left
C.leaving
D.to leave
答案及解析: B
解析:
分析句子结构可以知道some bricks后面应该是个定语,leave后面可以跟复合宾语,leave sb./ sth. doing表示“使某人/某物保持某种动作/状态”,本题中的some bricks是leave的宾语,因此过去分词作定语表示被动,而且用完成时态来表示动作发生在fell over这一动作之前,having left = which have been left.