All of us went to the movies John. He had to look after his sick mother.A. exceptB. besid

问题补充：

All of us went to the movies John. He had to look after his sick mother.

A. except

B. beside

C. with

D. besides

答案：

(答案→)A. except

B. beside

C. with

D. besides

解析：except意为只有……除外;除去……,后跟名词或代词作宾语,强调从整体中除去部分,即except后的部分不包括在整体之内；besides意为除了……以外还有……,即除去一部分还有另外一部分的意思；with表示带有，伴随，用某种工具；beside在旁边；句意：除了约翰以外，我们都去看电影了。他不得不照顾她生病的母亲。结合语境可知选A。