They plan   during the vacation.
#50114
A
to go hiking
B
to go hike
C
go hiking
D
going hiking
推荐题目
He thinks _____ history about Chinese is very important. 
#49013
A
studied
B
studying
C
studies
D
study
—How do you spend your weekends?—At weekends I prefer _______ at home to _______ out.
#48929
A
staying, going
B
stay, going
C
staying, to
D
to stay, go
Thank you for  _____ us so much help. 
#51344
A
giving
B
give
C
to give
D
gives