____are you staying in beijing oh,only for a week 1.how far 2.howlong 3.how many 4.how often
问题描述：
____are you staying in beijing oh,only for a week 1.how far 2.howlong 3.how many 4.how often
答
正确答案 ：2
你在北京呆了多长时间?仅仅一个周