----- 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
____ each other for years, they talked almost the whole night and had a wonderful time. 
#88676
A
Not having seen
B
Having not seen
C
Not seen
D
Not to see
When he came in, I happened ___ on the bed ____.
#97321
A
lying; and read
B
to lie; reading
C
to be lying; reading
D
to have lain; reading
I’ll have all of the readings ____ by the end of this term if my plan goes well.
#96010
A
completing
B
to complete
C
completed
D
being completed