What about       hiking       the mountains?
#50788
A
go, in
B
to go, to
C
going, in
D
goes, to
推荐题目
-Would you mind ____ here? -Sorry, I won’t. 
#49309
A
smoke
B
smoking
C
smokes
D
not smoking
Don’t keep the boy __________ in the rain. He will fall ill.
#50356
A
stand
B
to stand
C
standing
D
from standing
He told me _________ you anything.
#50895
A
to not bring
B
not bring
C
not to bring
D
not bringing
I think _______ is good for your health.
#50734
A
getting up late
B
drink more milk
C
eating more fruits
D
to eat more meat
Lucy likes____ TV.
#48836
A
watching
B
watches
C
watch
D
watchs