This group of people felt tired after ________ hiking in the mountain.
#28266
A
eight-hours
B
eight hour’s
C
eight hours
D
eight hours’
推荐题目
The _____ now is that we have many _____ to ask. 
#29394
A
problem; questions
B
problems; question
C
question; problems
D
questions; problem
---Would you like some__________?---Oh,yes, just a little.
#28049
A
potatoes
B
eggs
C
porridge
D
vegetables