日本明治维新与中国戊戌变法都

A．在本国工业革命推动下开展

B．在民族危机严重的背景下出现

C．遭到了本国封建势力的 * *

D．为本国资本主义发展创造了条件

I heard that you really had a wonderful time at John's birthday party, _____?

A．didn't I

B．didn't you

C．hadn't you

D．will you