问题补充:
We were all to receive your letter and had read it delight.
A. delight, in
B. delighting, in
C. delighting, with
D. delighted, with
答案:
A. delight, in
B. delighting, in
C. delighting, with
(答案→)D. delighted, with
解析:考查固定词组。Be delighted to do sth做某事很高兴;with delight高兴地;句意:收到你的来信我们都很高兴,并且都很高兴地阅读了你的信。故D正确。