对划线部分提问：My father will be back (in two weeks)

对划线部分提问：My father will be back (in two weeks) David will be back in two weeks（对划线部分提问） they will be back in two weeks 对划线部分提问 __ __they be back?——— my mother will come back in two weeks.对in two weeks 提问 they will come back in two weeks(对in two weeks提问)用哪个疑问词 he will return in two weeks.对in two weeks划线提问 Mr Black will come back from England in two days(对划线部分提问) My mother will be back in two days 对 two days提问 My father bought （two） watermelons.(对划线部分提问) he will be back in a week对in a week划线部分提问 He will be back in three days.（对划线部分提问,划线部分是in three days） I will be back in no time.(对划线部分提问)in no time是划线部分