——_________ 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
—_______ the ball?  —It’s under the tree.
#62025
A
Is it
B
How’s
C
What’s
D
Where’s
You _______ go far if you need help with your homework.
#62238
A
don’t need
B
don’t have to
C
needn’t to
D
don’t have
______ does this new bike belong to? It’s______.
#62248
A
Whose, hers
B
Who, hers
C
Who, her
D
Whose, her
____ Lily ______ Lucy may go with you because one of them must stay at home.
#62528
A
Not only ... but also
B
Both ... or
C
Both ... and
D
Either ... or