They have to study hard对画线部分提问
They have to study hard对画线部分提问
They have gone to Beijing to see the Great Wall.(对画线部分提问)
They have to get up early.(对画线部分提问) 画线部分是:get up early
They have to ( study for the math test) on monday 对划线部分提问,括号
they have to help wang fei learn english 对画线部分提问
They have lived there since 1995.对画线部分提问
They have got _eight_CDs.(对画线部分提问)
they have six lessons every day.对画线部分提问
They have been to Xiangshan Park.(就画线部分提问)
they are going to the zoo对画线部分提问
They are going to the movies.(对画线部分提问)
I need to study hard 对 study hard 提问