We thought it was necessary to rehearse the final scene, but we were wrong.20/30Wethoughtitwasnecessarytorehearsethefinalscene,butwewerewrong.Weshouldhave rehearsedthefinalscene.We needn’t have rehearsed the final scene.Wecan’thaverehearsedthefinalscene.Wemayhaverehearsedthefinalscene.Giải thíchChọn B