对划线部分提问.两题 1.This mask is 20 dollars.(划线部分是20 dollars)

问题描述:

对划线部分提问.两题 1.This mask is 20 dollars.(划线部分是20 dollars)
2.He is in class 1.(划线部分是class 1)   急.明天交了.

1.How much is this mask?
2.What class is he in?其实按理说class是划线部分,不应在问句中体现,但一般都这样问,难不成还用Where is he in?
希望有助于你.