—Will you please answer the door? It ________ be your sister.—Sorry, I ________. I’m feeding th
—Willyoupleaseanswerthedoor?It________beyoursister.—Sorry,I________.I’mfeedingtherabb...
—Will you please answer the door? It ________ be your sister.—Sorry, I ________. I’m feeding the rabbit. A.must; mustn’t B.may; can’t C.will; can’t D.must; needn’t
展开
1个回答
推荐律师服务:
若未解决您的问题,请您详细描述您的问题,通过百度律临进行免费专业咨询