Mr Han has a    son and he is happy.
#40457
A
3 year old
B
3 - year - old
C
3 - years – old
D
3 years old
推荐题目
---Have you finished your homework _______ ?    ------- Not ______.
#40171
A
already , yet
B
yet , already
C
yet , yet
D
already already
.Mary spent        summer at home last year.
#35628
A
all
B
whole
C
the whole
D
the all
Many kinds of wild animals are     . We must do something to save them.
#43817
A
in fact
B
on holiday
C
on time
D
in danger