做两道英语的多选题,
问题描述：
做两道英语的多选题,
Every year he goes to Paris ______.
A.by plane
B.by air
C.by sky
D.by flight
2.( ) Do you still remember the day ______ he arrived?
A.which
B.that
C./
D.when
答
A.by plane & B.by air 都可以,表示搭飞机
D.when