作业帮About seventy per cent of our earth( )by water Ais covering Bis covered Care covered Dare covering一个月考题 .
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About seventy per cent of our earth( )by water Ais covering Bis covered Care covered Dare covering一个月考题 .
About seventy per cent of our earth( )by water Ais covering Bis covered Care covered Dare covering
一个月考题 .
About seventy per cent of our earth( )by water Ais covering Bis covered Care covered Dare covering一个月考题 .
B is covered
earth地面 不可数名词
is covered 意思是被包围