—__________ do I have to change the robot’s batteries? —Every two months.
#41136
A
How long
B
How soon
C
How often
D
How many
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—I can’t find my notebook, mom. _______ is it? —Peter, it’s under the chair.
#40796
A
What
B
Where
C
When
D
How
--- What do you think of the young actress called Zhou Dongyu? --- _______ lucky ______ her to play the lead role in the film called ‘ A Romance under the Hawthorn Tree’?(山楂树之恋)
#40917
A
It’s; of
B
That’s; of
C
It’s; or
D
That’s; for