mary hopes to visit china----her next holiday.a.during b.in
问题描述：
mary hopes to visit china----her next holiday.a.during b.in
答
答案：D be going to + 动原,表示“将要,打算”.希望我的回答能够帮到你,请记得采纳,祝你幸福美满,一生平安!？？？？？？？？