my homework for today

China’s official media said that China’s first aircraft carrier is not ready to be deployed anytime soon as indicated by the scattered-around construction equipments, heavy lifting machines and containers on the deck.

所有跟帖： 

• equiments-->equipment。时态的前后一致（said....is）? -beautifulwind- ♀ (0 bytes) () 08/30/2011 postreply 14:45:48

• 谢谢美风，语法书上是说过去时和现在时不能混用， -浮上来冒个小泡- ♀ (85 bytes) () 08/30/2011 postreply 16:16:43

• 我觉得只有是客观不变的可以混用，否则应该一致。客观不变诸如地球围着太阳转之类。 -beautifulwind- ♀ (52 bytes) () 08/30/2011 postreply 16:26:01