________ the problem of land erosion(侵蚀) getting more serious, the government is searching for a way to deal with it.
#92223
A
As
B
When
C
With
D
If
推荐题目
_____ many times, but he still doesn’t know how to operate the machine properly.
#92970
A
Although I have shown him
B
I have shown him
C
Having been shown
D
Having shown
Though it is 30 years______ we last met, I still remember the scene ______ we got separated on a rainy day.
#92271
A
since; where
B
before; which
C
since; when
D
before; where
_________ no doubt that a green campus plays an important role in the growth of students, both physically and mentally.
#92245
A
It is
B
There has
C
There is
D
It has
It’s the first time that he has been to Australia ,______?
#94116
A
isn’t he
B
has’t he
C
isn’t it
D
hasn’t it
In the exam , the you are, the mistakes you’ll make.
#92312
A
carefully; little
B
more carefully, fewer
C
more careful; fewer
D
more careful; less