——_________ should your robot need_________ batteries?——Every two months.
#62268
A
How soon, to be changed
B
How long, to change
C
How much, change
D
How often, to change
推荐题目
---How long__________?---For two years.
#62391
A
have you left my hometown
B
have you come to the city
C
D
are you going to your hometown
—____________________________?—It’s Wednesday.   
#61997
A
What’s the day
B
What’s the time
C
What day is it today?
D
What’s the date today?
There _________ a 100-metre final at midnight. Would you like to join us to watch it?
#62079
A
will have
B
will go to be
C
is going to have
D
is going to be
—_______ your mobile phone number, Mr. Wang? —13409964565 
#62670
A
What
B
What’s
C
How’s
D
Where’s