—May I remind you that Mr. White is waiting outside, Mrs. Green? —Oh, I _________ all about it. 
#103105
A
forget
B
had forgotten
C
forgot
D
was forgetting
推荐题目
When the old man_____to walk back to his house,the sun____itself behind the mountain.
#103518
A
was starting;hid
B
had started;had already hidden
C
had started;was hiding
D
started;had already hidden