Question

--Is everything __ we need to do __?--Yes. You needn’t worry about it. A．which; has done B．

--Is everything __ we need to do __?--Yes. You needn’t worry about it. A．which; has done B．which; doing C．that; has done D．that; done

Answer 1

D

本题考查定语从句。在定语从句中，当先行词是everything时，关系代词用that。句意：——这是我们所需要做的一切么？——是的，你们不必担心。