The astronauts landed on the earth ______the moring ______ October 17.A,on in B,in on C,on of D in of

问题描述:

The astronauts landed on the earth ______the moring ______ October 17.
A,on in B,in on C,on of D in of

A 因为as much as possible 表示尽可能的,是固定词组 A prefer A doing ,尽可能多得,这句话的意思是:校长要求我们尽可能多说英语。第二个选B,

A on the morning指具体某一天的早上用on
in October 17在某天用in

c

B, in the morning是在早上的意思,在某一天,用on

C,on of
具体某一天早上的时候就要用 on the morning of