—     a volunteer is great.—I think so. Some of us want      volunteers for the London Olympics.
#49806
A
Being; being
B
To be; being
C
Being; to be
D
To be; to be
推荐题目
The room is big enough for us _________ .
#50835
A
to live
B
living in
C
to live in
D
live in
Lucy practiced_____ the piano last weekend.
#49905
A
play
B
plays
C
playing
D
played
They are looking forward to _______Beijing.
#50747
A
visit
B
visited
C
visits
D
visiting