How long has that factory been It's been open seve

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How long has that factory been ____ It's been open ____ several years.选项下面
A opening,for B opened,since C opened for D open,since 为什么选D?

因为open作动词讲的时候是非延续性动词,在现在完成时中的动词有选择性,多用延续性的open就要改为be open ,open的形容词还是Open,所以选D

How long has that factory been ____ It's been open ____ seve how long has the factory been open为什么open不用过去分词? How long has the shop been open How long has this factory been open这句话转变成这样可以吗 It has been long that I left women's community. How long have you been ____? it has long been known that 英语反意问句及倒装句It’s the third time that John has been late,____?A How long has the shop__.A,been open.B been opened 答案是B为什么 How long has it been since.这是什麼用法意思 How long has it been since this company was established? It has been a long