—__________ 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
推荐题目
Which________you rather_________,tea or coffee?
#41124
A
would;to drink
B
would;like
C
would;liking
D
would;drink
______ can cause high blood pressure and hearing problems.
#41189
A
Air pollution
B
Water pollution
C
Light pollution
D
Noise pollution
–__________ will the meeting last? –Less than an hour.
#40993
A
How far
B
How soon
C
How long
D
How often
---Jack, _______ have you been away from your hometown?---Since the end of last February.
#41138
A
how long
B
how soon
C
how far
D
how often
