Question

He________English since he graduated from college and he is now even more interested in teaching it.

 A．taught                                             B．was teaching

C．has been teaching                               D．had taught

Answer 1

C　考查動(dòng)詞時(shí)態(tài)�，F(xiàn)在完成進(jìn)行時(shí)表示動(dòng)作從過去開始持續(xù)到現(xiàn)在，還有可能繼續(xù)持續(xù)下去。由since he graduated from college和he is now even more interested in teaching it可知，他教英語的行為從畢業(yè)的時(shí)候開始一直持續(xù)到現(xiàn)在，還有可能繼續(xù)持續(xù)下去，故選C項(xiàng)。