外贸函电 一． Choose the best answer.1.We look forward _ your orders.A.t
问题描述：
外贸函电 一． Choose the best answer.1.We look forward _ your orders.A.t
3.We have pleasure in enclosing a copy of our latest catalogue for in your letter dated December 15.
A.ask B.asks C.aksed D.asking
答
to
look forward to sth/doing sth