It is our ________ to look after our parents when they get old.
#29734
A
duty
B
habit
C
problem
D
decision
推荐题目
Look at my stamps.They are beautiful! You’ve got a wonderful_________.
#28710
A
instruction
B
description
C
collection
D
expression
—______ bread would you like?—Three pieces of ________.
#28126
A
How many; breads
B
How many; bread
C
How much; breads
D
How much; bread
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