John intended to be a famous singer; he has a long way to go now.A. thereforeB. meanwhil

问题补充：

John intended to be a famous singer; ， he has a long way to go now.

A. therefore

B. meanwhile

C. however

D. otherwise

答案：

A. therefore

B. meanwhile

(答案→)C. however

D. otherwise

解析：答案：C考查连词。句意：约翰想成为一名歌手，然而，他还有很长的路要走。however“然而”；therefore“因此”；meanwhile“在此期间”；otherwise“否则”。