胡歌喜欢的女生共同点:We couldn't work it out .里的"it"指代什么?

We couldn't work it out .里的"it"指代什么? We couldn't work it out .里的"it"指代什么? Couldn't we ask some one to do the work privately without anyone knowing? couldn't翻译 It rained heavily yesterday,so we couldn't go out.改同义句以We couldn't go out开头rain结尾应怎么改 Error:loader couldn't initialize service! Error:loader couldn't initialize service! I couldn't agree more couldn't help 后面加什么？ couldn't really say 是什么意思？