----- Are you used to______ in the north with the old couples? ----- Yes, I am glad to find out that coal is used______ electricity for home use.
#96322
A
live; to produce
B
living; to produce
C
to live; produce
D
living; producing
推荐题目
________ with the size of the whole earth, the biggest ocean does not seem big at all.
#94271
A
Compare
B
When comparing
C
Comparing
D
When compared
_____ he’s only been learning English for a year, he speaks it very well.
#98838
A
Considered
B
Considering
C
Having considered
D
To consider
_____ the front door _____, he had to enter the room through the back door.
#98866
A
Seen; painted
B
Seeing; painted  
C
Being seen; being painted
D
Seeing; being painted