It’s dangerous______a tree.
#58020
A
climbing,
B
going up
C
to climb
D
clim
推荐题目
____________the trousers? They’re very nice. They feel soft and smooth. 
#55898
A
What do you think of
B
What do you like
C
How do you do
D
How would you like
 _________you don’t give up(放弃),your dreams will come true. 
#56200
A
As long as
B
As soon as
C
As well as
D
As often as