单句改错.Togetabetterviewofthestage,ourseatswerechanged.Theyweredisguisingincostumessothatwedidn'trecognizethem.Everythinghadpreparedbeforetheexperimentbegan.Theworld'ssuppliesofcopperarebeengraduallyexhausted.An

Question

单句改错.
To get a better view of the stage,our seats were changed.
They were disguising in costumes so that we didn't recognize them.
Everything had prepared before the experiment began.
The world's supplies of copper are been gradually exhausted.
Another Chinese man-made satellite will send to the outer space very soon.

Answer 1

To get a better view of the stage,【we changed our seats 】主句主语是位子our seats,所以不可能是seats get a better view 类似的句子Judged from his appearance,he is...从外表判断,他是一个怎样的人（主语主...