The math problem is so hard. I really don’t know    .
#62035
A
how to do it
B
how to do
C
what to do it
D
where to do it
推荐题目
 We can’t work out the physics problem. Can you tell us ________?
#61977
A
how to do
B
what to do it
C
how to do it
D
what should to do
---He's already back to Australia,__________?---____________.  He is on a visit to Shanghai.
#62319
A
isn't he; No
B
hasn't he; Yes
C
isn't he; Yes
D
hasn't he; No
They learned it all by themselves. That is to say nobody told them ________ .
#62002
A
what to do it
B
how to do it
C
where to do
D
when to do
----________ ?   ----He lives in Bozhou.
#62647
A
Where are you from
B
Where is he live
C
Where does he live
D
Does he live in Bozhou