问题
选择题
— Why don’t you go into the office ,John
—I have ______ my office keys at home.
A．forgot
B．kept
C．leaving
D．left
答案
答案：D
考查动词辨析：A. forgot遗忘，B. kept保存，C. leave拉下，留下，句意是：--约翰，你怎么不进办公室？--我把钥匙拉在家里了。用过去分词left ，选D.