同义句 He is going to buy a present for his mother.----- he going to ----- a present ----- his mot

问题描述:

同义句 He is going to buy a present for his mother.----- he going to ----- a present ----- his mot

Isn't he going to buy a present for his mother?
反问句表示意思上的肯定.
意思:他不是要给他妈妈买礼物吗?