I’m sorry, I____________ the book in my home. 
#42019
A
forget
B
forgot
C
left
D
leave
推荐题目
John       to London to watch the Olympic Games next week.
#40658
A
flies
B
flew
C
will fly
D
has flown
Look! It is _______so_______!
#37730
A
snowing, big
B
snows, heavily
C
snowing, heavily
D
snowing, heavy
-- So far, how long _______ you __________ China?     -- For one year.
#40603
A
have, come to
B
have, been to
C
have, been in
D
have, gone to