你可能感兴趣的试题
that has been written that have been written which have been written which has been written
has been writing; has written has been writing; wrote is writing; has been writing has written; has written
has been writing； has written has been writing； wrote is writing； has been writing has written； has written
had been has been was has gone
A．People haven' t written much about American youth. B．Writers have wasted a great deal of their effort to write about American youth. C．Much has been written about American youth. D．Young people' s ideas are not important enough to the US
has been writing； has written has been writing； wrote is writing； has been writing has written； has written
has been writing； has written has been writing； wrote
is writing； has been writing has written； has written
will have worked, has written worked, has written has been working, has written will be working, works
will be working worked has been working will have worked
had been has been was were
has said has been said had said had been said
wrote had written has written has been writing
talking about talked about talking talked
has been writing； has written has been writing； wrote is writing； has been writing has written； has written
had written was writing wrote had been writing
had been has been was has gone
was writing has written has been writing has been written
has written; wrote has been writing; wrote is writing; has been writing has been writing; has written
has said has been said had said had been said
湘公网安备 43130202000226号