问题补充：
This morning I went to work in such a hurry that I the key to my office at home.
A. left
B. forgot
C. missed
D. lost
答案：
(答案→)A. left
B. forgot
C. missed
D. lost
解析：A. left落下，遗留 B. forgot忘记 C. missed错过 D. lost遗失；句意：今天早上我去上班走的太急了，以至于把钥匙落在家里了。left表示落在，遗留的意思，故选A
