-_ is Jeff going for his vacation?-Shanghai.A.How B.What C.Where D.When
问题描述：
-_ is Jeff going for his vacation?-Shanghai.A.How B.What C.Where D.When
答
问题是 Jeff 准备去哪里度假?
Jeff is going to shanghai for his vacation.
从回答可以看出,这里提问的是地点,
选择where