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
--- Are ______ Kate’s ______?--- Yes, they are.
#28615
A
this, book
B
that, book
C
these, book
D
those, books
If you want to do better in playing the piano, you need more ____.
#29884
A
technology
B
practice
C
pleasure
D
challenger
--What can you see on the table? –We can see four ___ and six ______.
#29459
A
bottle of milk, tomato
B
bottle of milks, tomatos
C
bottles of milk, tomatoes
D
bottles of milks, tomatoes
