以下关于“我愿意借此机会，我谨代表……，向……表示真诚的感谢。”的英语表述，正确的是？

A.On behalf of sb， I’d like to take this opportunity to express our sincere thanks to sb .

B.On behalf of sb， I’d like to take this opportunity to extend our sincere thanks to sb .

C.On behalf of sb， I’d like to take this opportunity to express our sincere thanks to sb for their earnest invitation.

D.On behalf of sb， I’d like to take this opportunity to express our sincere thanks to sb for gracious hospitality we have rece

A.On behalf of sb， I’d like to take this opportunity to express our sincere thanks to sb .

B.On behalf of sb， I’d like to take this opportunity to extend our sincere thanks to sb .

C.On behalf of sb， I’d like to take this opportunity to express our sincere thanks to sb for their earnest invitation.

D.On behalf of sb， I’d like to take this opportunity to express our sincere thanks to sb for gracious hospitality we have rece

A.On behalf of sb， I’d like to take this opportunity to express our sincere thanks to sb .

B.On behalf of sb， I’d like to take this opportunity to extend our sincere thanks to sb .

C.On behalf of sb， I’d like to take this opportunity to express our sincere thanks to sb for their earnest invitation.

D.On behalf of sb， I’d like to take this opportunity to express our sincere thanks to sb for gracious hospitality we have rece

A.On behalf of sb， I’d like to take this opportunity to express our sincere thanks to sb 。

B.On behalf of sb， I’d like to take this opportunity to extend our sincere thanks to sb 。

C.On behalf of sb， I’d like to take this opportunity to express our sincere thanks to sb for their earnest invitation。

D.On behalf of sb， I’d like to take this opportunity to express our sincere thanks to sb for gracious hospitality we have rece

A.请全体家长本周五来校参加开学典礼

B.欣闻先生获得2012年度诺贝尔文学奖，我谨代表中国作家协会向您表示衷心的祝贺

C.参加本次活动的人数达到10人以上，则每人费用享受九折优惠

D.定金属于法律上的双向担保方式，具有惩罚性。支付方违约的话，定金不予退还;收受方违约需双倍返还定金

A．extend my warmest welcom

E．．．on behalf of our company

B．on behalf of our company．．．warmest welcome

A.表明态度，顺势入题

B.开宗明义，表示祝愿

C.平铺直叙，介绍背景

D.总结归纳，提纲挈领

A.“你好，我叫张三。”

B.“你好，我叫张三，在联想公司工作，我和你们部门的李四是老乡，我们都是湖南人。”

C.“你好，我叫张三，是联想公司的人力资源部经理。”

D.“女士们，先生们，大家好！我叫张三，是联想公司的人力资源部经理。我谨代表本公司热烈欢迎各位来宾莅临指导，谢谢大家。”