He_____ have completed his work; otherwise, he wouldn't be enjoying himself by the seaside.

时间:2022-02-12 10:48  来源:未知   作者:admin   点击:次

• 上一篇：Every boy and girl _____ not to swim in the lake, for it is polluted.
• 下一篇：The methods used to achieve these aims will be described later, and ______ can be seen broadly as a focusing on to a target.