WhileI anovel,someone atthedoor. A.read,waskn...
问题详情:WhileI anovel,someone atthedoor. A.read,wasknocking B.read,knockedC.wasreading,knocked. D.wasreading,wasknocking【回答】C知识点:动词时态题...
问题详情:WhileI anovel,someone atthedoor. A.read,wasknocking B.read,knockedC.wasreading,knocked. D.wasreading,wasknocking【回答】C知识点:动词时态题...