___ your letter, I am pleased to inform you that your plans are quite acceptable to us.

单选题

___ your letter, I am pleased to inform you that your plans are quite acceptable to us.

答案解析

单选题

Your letter of May 9th addressed to our Nanjing Branch Office has ___ to us for attention and reply.

答案解析

单选题

How often ___ your teeth examined?

答案解析

单选题

If your letter is over weight, you must pay for the _______.

答案解析

单选题

Thank you for your letter of May 6th, in which you _______ about the bicycles of Model 897.

答案解析