注意：此页面搜索的是所有试题
题目内容
（西安石油大学英语二）
18. (单选题) Some of these stars have planets orbiting them, and ______ many billions of these planets could support life. ( )(本题2.0分)
A、 as far as it concerns
B、 there are possibly
C、 chances are that
D、 it is sure to say that
A、 as far as it concerns
B、 there are possibly
C、 chances are that
D、 it is sure to say that
参考答案