Tell the boy the news. He is ______to understand it. 
#45116
A
enough old
B
enough young
C
old enough
D
young enough
推荐题目
—Shall we go hiking this weekend?—Sounds ____. 
#45411
A
good
B
well
C
good idea
D
bad
Tom is           than Sam.
#45440
A
athletic
B
more athletic
C
athleticer
D
the athletic
I’m a little ______. I want to drink some water.
#45693
A
hungry
B
tired
C
angry
D
thirsty