题目内容：
回答第54空。
A．A are B．B will be
C．C is
D．D was
参考答案：
答案解析：
单选题：回答第54空。
- 题目分类：理工类
- 题目类型：单选题
- 号外号外：注册会员即送体验阅读点！
B．B will be
C．C is
D．D was
B．B will be
C．C is
D．D was
根据以下资料，回答题。请在第（46）处填上最佳答案。
根据以下资料，回答题。请在第（46）处填上最佳答案。
Which of the following is true about the motion of the moon?
Which of the following is true about the motion of the moon? ___________A．A The
The writer thinks that the growth of specialist societies an
The writer thinks that the growth of specialist societies and periodicals has he
Which of the following statements about Trevor Baylis is NOT
Which of the following statements about Trevor Baylis is NOT true?A．He run B．He
Would you bring me some up-to-date catalogues?
Would you bring me some up-to-date catalogues?A．current B．well-documented C．lavi