________ climb the mountains（山）.
#40972
A
Not
B
Don’t
C
Not do
D
Doesn’t
推荐题目
The twins has studied in this school .
#41061
A
two years ago
B
since two years ago
C
for two years ago
D
since two years
----Can you tell me ______ live a low-carbon(低碳) life ?----OK. By using both sides of the paper.
#40896
A
where’s
B
why to
C
when to
D
how to
---We can use MSN to talk with each other on the Internet.---Really? Will you please show me ________ it?
#40750
A
what to use
B
how to use
C
how can I use
D
where can I use
Why don’t you _____ your teacher for help when you can’t finish _____ it by yourself ?
#41015
A
ask; write
B
to ask; writing
C
ask; writing
D
asking; write