【简答题】be sincerely invited to
【单选题】图形和文本屏幕之间的开关可通过下述哪种方式完成?( )
【简答题】常用的带传动张紧方法有 : _______ 法、 _______ 法和安装张紧轮法。
【单选题】—I’m sincerely inviting you to join our chess club,Mr Turban. —Thanks,but I’m not ________as any of you.
【简答题】I sincerely apologize for any i_________(不便).
【单选题】I sincerely suggest that you try your best to finish this project,unless you don’t ________the complaints from all directions.
【单选题】I sincerely ______ him to make great progress with his new work in a short time.