It was ______ to go down the hills.
#5653
A
a great fun
B
a funny
C
great funny
D
fun
推荐题目
It will take a lot of time and_____ to finish the task on time. 
#5504
A
power
B
pressure
C
struggle
D
energy
 We paid ________ cash in the hope that we can get a 15% _________.
#5169
A
by , count
B
with , account
C
in , discount
D
in , charge
Chest pains can be a  warning ____of heart problems.
#5747
A
signal
B
sign
C
mark
D
symbol