书面表达。 根据下列材料,写一张留言条:假设你叫,你的同班同学汤姆曾叫你今天晚上到他家去帮他学 习汉语,但你母亲突然生病了,已经送往医院,你要去医院照顾她。你到汤姆家去,但他不在家,请你 据此写一张留言条,告诉汤姆改天再去帮助他。格式已给出: Dear Tom: 4:00 pm, Apr.25 This afternoon ,I went to you home but you were not in _____________________________ ______________________________________________________________________________ ______________________________________________________________________________ Yours LiHua