Don't forght ------- your mother's birthday present today,---------?A to buy ' will you B buying ' won't you C to buy ' do you选a 为什么

Don't forght ------- your mother's birthday present today,---------?
A to buy ' will you B buying ' won't you C to buy ' do you
选a 为什么

to buy will you
forght?是forget吧
forget to do 忘记做...
will you 是这个祈使句的反义疑问句
千万别忘了给你妈买生日礼物 ,记住了吗?