问题
选择题
He was so careless that he left _____the door ____.
A.leaving…unlocked
B.to leave…locked
C.left…unlocking
D.leaving…locking
答案
答案:A
第一空考查现在分词作结果状语;第二空the door与unlock为动宾关系用过去分词作补语。句意为:他如此粗心以致于他离开时没锁门。