The old couple once helped the girl,so she was ____ to them and wanted to pay their kindness back
问题描述：
The old couple once helped the girl,so she was ____ to them and wanted to pay their kindness back
A polite B friendly C grateful D important
答
C grateful 感谢的；感激的能再问道么？According to the TV report, the wild fire ____ 2000 houses so farA destroyed B had been destroying C will destroy D has destroyedD has destroyed