The old farmer,________ the badly-injured and wounded soldier, came out of the burning house, ________for help. 
#97412
A
supporting; calling
B
supported by; called
C
being supported by; called
D
being supporting; called
推荐题目
When ________ to the market, these products were very popular.
#90769
A
introducing
B
introduced
C
introduce
D
being introduced
He left home early only______he was late as he went a wrong way.
#98568
A
found
B
to find
C
finding
D
being found