They plan   during the vacation.
#50114
A
to go hiking
B
to go hike
C
go hiking
D
going hiking
推荐题目
---What made you so_________? ---Oh, Mr Wu told us a funny story and it made us _________. 
#48757
A
happy, to laugh
B
happily, to laugh
C
happy, laugh
D
happily, laugh
I think         a car         less time than taking a bus.
#49073
A
drive, takes
B
to drive, spends
C
driving, takes
D
to driving, spend
—Would you mind _________ the door?—Not at all.
#49002
A
open
B
opened
C
opening
D
opens