. --Can you smell something _________  in the house? --Oh! I forgot to turn off the gas cooker! 
#88854
A
to burn
B
burning
C
having burnt
D
having been burnt
推荐题目
_____ by the beauty of nature, the girl from London decided to spend another two days on the farm.
#89385
A
Attracting
B
Attracted
C
To be attracted
D
Having attracted
The recorder doesn’t work. Something seems ______ wrong with it.
#89787
A
to go
B
to have gone
C
going
D
having gone
He found a magazine ________with the owner’s name ________on the desk with the back cover ________off. 
#95962
A
marking, lying, torn
B
marked, lying, torn
C
marked, laid, tearing
D
marking, laying, tearing