while visiting France,we decide to de some shopping 这句话有错吗

while visiting France,we decide to de some shopping 这句话有错吗 while the man _ the museum,his friend _ himA.visited saw B.visited seeing c.was visiting saw D.was visiting was seeing还有 while 主句后面接过去进行时还是从句接.when呢. 同义句转换——英语八下While the alien was buying a souvenir,the girl called the police.While the alien was visiting the museum,the boy called the TV station.把句中的while改成when visiting professor visiting是什么意思 visiting the while(! while while(! while Visiting Shanghai中的“Visiting”是什么词 visiting scholar和visiting student什么区别 visiting faculty member visiting faculty member Visiting the Summer visiting associate professor是什么意思 I am visiting my visiting student是什么意思 visiting scientist是什么意思