请选择DCBA3f6r4o.b,`-A2]9Y3G)\ Ben and I _______some flowers last week．)L3q3X3?(Y4`,c-c3P(G8D(o
A．plant)L3q3X3?(Y4`,c-c3P(G8D(o
B．planted)L3q3X3?(Y4`,c-c3P(G8D(o
C．planting)L3q3X3?(Y4`,c-c3P(G8D(o
D．plants)L3q3X3?(Y4`,c-c3P(G8D(o