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
There are plenty of _______ in our school. They work very hard.
#29206
A
woman teachers
B
woman teacher
C
women teachers
D
women teacher
My house has three . It has enough for you to hold a dance party here．
#27759
A
room；rooms
B
rooms；room
C
room；room
D
rooms；spaces
— exciting news! We will have a holiday after the exam.
#27808
A
What an; two months
B
How an; two months
C
What; two --month
D
How; two months’
– What do you know about _______?-- Line drawings that show how something works.
#27671
A
pictures
B
diagrams
C
programmes
D
paintings