By the end of last week, she______in the west of China for two months helping the homeless children.
| A．will stay | B．has stayed |
| C．would stay | D．had stayed |
相关试题
To make rivers than before， everybody is supposed to protect them． （ ）
A．dirtyB．dirtierC．cleanD．cleaner
Friends are like books． You don't need a lot of them they are good． （ ）
A．orB．andC．as long asD．as soon as
【知识点思维导图】
【典例分析】
______ special classes we had! We have learned a lot about paper cutting． （ ）
A．WhatB．What aC．How aD．How
The English Speech Competition the best in her． As a result， she is more active now． （ ）
A．checked outB．tried out
C．left outD．brought out
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