twenty persons are going to see the summer palace （画线部分twent

twenty persons are going to see the summer palace （画线部分twent When are we going to visit the summer Palace. We are going to visit the Summer Palace ( ) Sunday We are going to visit the summer palace _______ a we are going to (the beach画线) this summer对画线部分提问 we are going to (the beach画线） this summer画线部分提问 They are going to visit the Summer Palace.（就the Summer Palac 括号内部分提问：We are going to( the Summer Palace.) sam's family are going to beijing( )visit the summer palace i am going to visit the summer palace I'm going to visit the Summer Palace.是什么时态? they are going to the zoo对画线部分提问