now the bicycle was sent to his home by train对不对?求高人详细说明

now the bicycle was sent to his home by train对不对?求高人详细说明

题目
now the bicycle was sent to his home by train对不对?求高人详细说明
和 it is now being sent to his home by trian有什么不同?
was换成is
答案
在一般情况下,now不用过去时态,故需把时态改为现在进行或现在完成.
it is now being sent to his home by trian现在进行时 的被动语态,表明动作在进行中.
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