Over the past decades , sea ice in the Arctic as a result of global warming .
#84442
A
had decreased
B
decreased
C
has been decreasing
D
is decreasing .
推荐题目
—According to my grandma, it is a good idea to eat chicken soup when you have a cold. — , scientists agree with her.
#73322
A
Sooner or later
B
Once in a while
C
To be exact
D
Believe it or not
This book 18 passages, three written by my head teacher.
#68337
A
includes; contained
B
includes; containing
C
contains; includes
D
contains; including
Since here it's too hot for you，you may ________ go to work in a seaside city.
#64063
A
almost
B
as well
C
hardly
D
at all
The plan __________just because people were unwilling to cooperate
#82349
A
broke down
B
pulled down
C
turned down
D
put