it's not something you need to do.SOMETHING而不用ANYTHING在河北版八年级英语50课hobbies are fun

it's not something you need to do.SOMETHING而不用ANYTHING在河北版八年级英语50课hobbies are fun
it's not something you need to do.
SOMETHING而不用ANYTHING
在河北版八年级英语50课hobbies are fun

it's not something you need to do.SOMETHING而不用ANYTHING在河北版八年级英语50课hobbies are fun
not something是部分否定
not anything是全部否定
那就看你要全部否定还是部分否定了

不好说, 如果选择我回选 something.
为了应付考试,记住这个就是了

表示说话者的意愿不是否定的，他希望是肯定的