What about hiking the mountains?
#50788
A
go, in
B
to go, to
C
going, in
D
goes, to
推荐题目
I’m considering _________ Eiffel Tower on my next day off.
#49821
A
visit
B
visiting
C
to visit
D
visited
It’s very hard ___________the swimming pool.
#50813
A
to swim across
B
to swim cross
C
swim across
D
swim cross
