Over the past decades, sea ice ________in the Arctic as a result of global warming.
A. had decreased B. decreased C. has been decreasing D. is decreasing
高三英语单项填空中等难度题
Over the past decades, sea ice is decreasing in the Arctic global warming.
A．as a result of B．on top of C．in front of D．in need of
高三英语单项填空简单题查看答案及解析
Over the past decades, sea ice _______ in the Arctic as a result of global warming.
A. had decreased B. decreased
C. has been decreasing D. is decreasing
高三英语单项填空中等难度题查看答案及解析
Over the past decades, sea ice _______ in the Arctic as a result of global warming.
A. had decreased B.decreased
C. has been decreasing D. is decreasing
高三英语单项填空中等难度题查看答案及解析
Over the past decades, sea ice _____ in the Arctic as a result of global warming.
A. had decreased B. more than C. attach D. apply
高三英语单项填空简单题查看答案及解析
Over the past decades, sea ice ________in the Arctic as a result of global warming.
A. had decreased B. decreased C. has been decreasing D. is decreasing
高三英语单项填空中等难度题查看答案及解析
Over the past decades, sea ice ________in the Arctic as a result of global warming.
A. had decreased B. decreased C. has been decreasing D. is decreasing
高三英语单项填空中等难度题查看答案及解析
Over the past decades, sea ice ________in the Arctic as a result of global warming.
A. had decreased B. decreased C. has been decreasing D. is decreasing
高三英语单项填空中等难度题查看答案及解析
In the past decades, sea ice ______ in the Arctic as a result of global warming.
A．had melted B．has been melting C．melted D．is melting
高三英语单项填空简单题查看答案及解析
In the past few years, sea ice ____ in the Arctic as a result of global warming.
| A．had melted | B．has been melting | C．melted | D．is melting |
高三英语单项填空中等难度题查看答案及解析
In the past few years, sea ice ____ in the Arctic as a result of global warming.
A．had melted B．has been melting C．melted D．is melting
高三英语单项填空中等难度题查看答案及解析