So, ________ the government has a good system of control or can educate the people, the forests will slowly disappear.
#33394
A
as long as
B
when
C
unless
D
every time
推荐题目
The reason _____ he refused to attend the meeting was that they didn’t give him an invitation earlier.
#33657
A
how
B
which
C
why
D
because
When we are young, questions of _______we want to be when we grow up are common.
#33326
A
which
B
who
C
what
D
how
After living in the city for 10 years he returned to the small village ______ he grew up as a child.
#34486
A
which
B
where
C
that
D
when
In the US they focus on creative thinking skills, _____ in China they only focus on theory．
#32741
A
since
B
when
C
while
D
now that