问题

The chances of discovering life on Neptune are about a million _____
A:at one
B:for one
C:to one
D:against one
B:for one
C:to one
D:against one
正确答案是:
同类题型
Georgeloves pop music very much but ________ classical music.
If you want to be healthy, you must eat _____meat and take _____exercise.
thewarbrokeout,manypeople________insafeplacespossessionstheycouldnottakewiththem.
He prefers _______ indoors _______ out this afternoon. [ ]
It was not until she got home __ Mary realized she had left her books in the classroom.