英语对划线部分提问 There is a plane every ( two years) 括号即为划线

英语对划线部分提问 There is a plane every ( two years) 括号即为划线 There is a train every two minutes划线部分a,怎么提问? Martin lived in Chicago for two years and a half.对划线部分提问,划线部 There two animals are koala bears and pandas.(对划线部分提问)(划线部分为 There is a train every ten minutes.划线部分为a 怎么提问 英语划线部分提问括号内为划线1.Kitty is (eleven years) old.2.The teachers' John is going to take a trip by plane.对划线部分提问.划线部分是by plane 英语 ·对划线部分提问 He takes a walk there every sunday afternoon? He was a teacher ten years ago.a teacher为划线部分,对划线部分提问 there is a pen.对划线部分a pen提问 There is a ball （a ball为划线部分）behind the door.对划线部分提问 对划线部分提问,括号内容为划线部分