The play has been on for two hours so the audiences are very tired. {A; B; C}A. 这部剧

The play has been on for two hours so the audiences are very tired. {A; B; C}

A. 这部剧已经演了两个小时了，所以演员们很累了。

B. 这部剧两个小时就演完了，所以观众们不是很累。>

C. 这部剧已经演了两个小时了，所以观众们很累了。