Don’t be afraid of asking your teachers for help ________it is needed.
#30228
A
as
B
since
C
unless
D
when
推荐题目
_________ he took plane, he was frightened to cry.
#31031
A
First time
B
At the first time
C
For the first
D
The first time
_________ the internet is _________, I do not think it is a good idea to spend too much time on it.
#34019
A
When ; helpful
B
As ; great help
C
While ; of great help
D
Now ; of no help