—________is a boat ticket for children?—How old is your child? It’s free for kids under three years old.
#42959
A
How long
B
How much
C
How often
D
How soon
推荐题目
   is the pencil box?  It’s red.
#42416
A
What
B
Who
C
What color
D
Where
The paintings are on show in the history museum.
#43239
A
on time
B
on watch
C
on duty
D
on display
Usually, a mother wolf gives birth to five to seven baby wolves    .
#40913
A
for a time
B
for the time
C
at the time
D
at a time