He could hum       when he was only four years old.
#29231
A
many music
B
many piece of music
C
a lot music
D
many pieces of music
推荐题目
 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’
They’ll finish the work _________ time.
#28901
A
In 4 years
B
in 4 years’
C
in 4 year
D
in 4-year
Linda is thirteen ________ old. She is my friend.
#27936
A
a year
B
the year
C
years
D
year