Question

--What do you think we can do for our aged parents?

_You don't have to do anything ________ be with them and be yourself.
A. but , B.but to C.except D.except to

Answer 1

What do you think we can do for our aged parents?
you don't have to do anything but be with them and be yourself.
注意这个句子
注意此处but的用法
当but的前面用的是动词的时候，后面接的就是不带to的动词不定式
即接的是动词原形
但是当but前面用的不是动作的话，后面接的to就不能省略

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Answer 2

A. but

句型can't.....but +do ------只能做.....

Answer 3

B