---__________ it is from our own planet Earth to Mars!---Yes, it takes months to travel to Mars by spacecraft.
#36248
A
How soon
B
How far
C
How long
D
How often
推荐题目
We all like ________animal. Because they are ______ interesting.
#39633
A
kind of; kind of
B
this kind of; kind of
C
kind of; kind of
D
this kind of; this kind of
Many people think that English is _____ of all the subjects.
#36159
A
important
B
more important
C
most important
D
the most important