题目内容：

1.Shall we share the food_____each other?A.at B.with C.for
2.My brother is always helpful ____others.A.for B.to C.with
3.She is friendly ____us all.A.for B.to C.with
4.Talk about each_____.A.photos B.photo C.the photo

优质解答

1.B with share sth with each other 固定用法,同样的还有：help each other,learn from each other2.B tobe helpful to sb 固定用法 3.B tobe friendly to sb 固定用法 对某人友好的4.B photo each 后跟单数名词,且...