When Tom got to the examination room, he realized he ______ his pen at home.
#52775
A
was leaving
B
had left
C
forgot
D
was forgetting
推荐题目
—What about _________grammar?  —It is too boring.
#58275
A
finding
B
studying
C
writing
D
playing
look at the lights in our classroom, please go and     .
#62640
A
turn them off
B
turn off them
C
turn it off
D
turn off it
I enjoy reading the novel that was written by Zhang Ailing.
#51938
A
written
B
writing
C
wrote
D
writes