游客
题文

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
科目 英语   题型 单选题   难度 容易
知识点: 动词语态
登录免费查看答案和解析
相关试题

When he realized the police had seen him, the man______the exit as quickly as possible.

A.made up B.made for
C.made out D.made off

My parents always let me have my own______of living.

A.way B.method
C.manner D.fashion

— Oh, Rose. ______ you gave us!
— Really?

A.How a pleasant surprise
B.How pleasant a surprise
C.What pleasant surprise
D.How pleasant surprise

The way she thought of ____ money was to sell her hair.

A.got B.getting C.to get D.get

Has all that ____ without delay ____ yet?

A.can do…being done
B.done…been done
C.ought to be done…to do
D.should be done…been done

Copyright ©2020-2025 优题课 youtike.com 版权所有

粤ICP备20024846号