语法词汇练习 语法大全 语法详解 英语听力 
—__________ 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
下一题
推荐题目
 —________ woman is Daniel’s mother?  —The one in the red coat.
#40805
A
What
B
Where
C
Who
D
Which
The sentence structure of “Teachers ask me to finish the homework on time” is ____________.
#40921
A
S+V+DO
B
S+V+IO+DO
C
S+V+DO+OC
D
S+V+P
Could you please tell me where ______ the post office?
#41040
A
to find
B
can I find
C
how to find
D
find
What about _____________at home?   
#41176
A
do some reading
B
to do some reading
C
doing some reading
D
doing any reading
____ like sports and are outgoing.
#40867
A
Both of them
B
Both they
C
They are both
D
They both are