Tina,let's go shopping .Sorry,I ___go out now.I____help my mother clean the house.
问题描述：
Tina,let's go shopping .Sorry,I ___go out now.I____help my mother clean the house.
A.don't have to can
B.can'[t can
C.don't have to have to
D.can't have to
答
选D.Tina,let's go shopping . Sorry,I (can't) go out now.I (have to) help my mother clean the house.意思是缇娜,我们出去购物吧.抱歉,我现在不能出去.我不得不帮我妈妈打扫卫生.(can.强调能,能够,能力；have to...