Is everything that we need ______ ________是填 to do ,has done 还是 to do ,done?
问题描述：
Is everything that we need ______ ________
是填 to do ,has done 还是 to do ,done?
答
to do
答
DONE
但为什么俩空？
增：
that we need是修饰everything的
所以句子可以是Is everything __?
这样一目了然选 done
答
to do ,done
答
to do ,done
that we need to do从句修饰everything
done被动