单选： 1.-What do you want to be when you grow up? -____teacher like you. a.The b.An c.A d./2.-Will you please answer the door? It____be your sistor.-Sorry, I____. I'm feeding the rabbit.a.must;mustn't b.may;can'tc.shall; will d.must; needn't
问题描述：
单选： 1.-What do you want to be when you grow up? -____teacher like you. a.The b.An c.A d./
2.-Will you please answer the door? It____be your sistor.
-Sorry, I____. I'm feeding the rabbit.
a.must;mustn't b.may;can't
c.shall; will d.must; needn't
答