He is going to arrive ____ Monday.用 in \ on \ at 选择并说明所选答案的理由

Where is he going?还是where is he going to? where is she going when is he going to do?where is she going when is he going to do? He is going to ______ now.(swim) Is he going to the park? He is going to school at when is he going to marry对吗? what is he going to take So he is going to Canada He is going to learn French是什么意思 he said he is going to 还是he said he was going he is going to die,so is he.对还是he is going to die,so does he.对 he is going to swim和he is going to go swimming那一个对 he is going to hike与he is going to go hiking的区别 He is going to movies 与He is going to the movies有什么区别》》》 tom is going to harbin.itis cold and snowy.he is going shopping.what is he going to buy? when he grows up,he is going to do what. ---what is he going to do?---He is () A.going to birdwaching B.Going birdwaching 选什么,为什么? Tom is going to harbin .It is cold and snowy.He is going shopping.what is going to buy?