单项选择题
A. Economics is B. Economice is C. Economics are D. Economics have been
No sooner had the words been spoken than he（）that he wa...
单项选择题No sooner had the words been spoken than he（）that he was foolish.
A. realizes B. had realized C. realized D. has realized
The world（）is made up of matter. A. in that we live B. ...
单项选择题The world（）is made up of matter.
A. in that we live B. on which we live C. where we live in D. we live in
