I was chatting on the Internet last night when I smelt something   in the next room.
#95356
A
burning
B
to burn
C
be burnt
D
to be burnt
推荐题目
Hearing the news, he rushed out, ______ the book ______ on the table and disappeared into the distance. 
#93238
A
left; lain open
B
leaving; lie opened
C
leaving; lying open
D
left; lay opened
Even if you disagree with her, she’s worth ____.
#94915
A
listening
B
listen to
C
to listen to
D
listening to
I can’t go out with these clothes_____ 
#94805
A
wash
B
washing
C
to wash
D
washed