---I saw Betty to Grandpa Li's home just now.---Yes. She’s often seen _________ the old man with the housework.
#43823
A
go, help
B
going, to help
C
go, to help
D
going, helps
推荐题目
One third of the country________covered with trees and the majority of the citizens________black people.
#85549
A
is; are
B
is; is
C
are; are
D
are; is
He moved here a week ago. So he has ______ good friends in this city.
#44310
A
few
B
a few
C
little
D
a little
---What should I do If I had a million dollars? --- If I ______ you, I would give it to medical research.
#44093
A
am
B
was
C
were
D
will be