问题
选择题
. He made a promise____he would achieve the success that his parents were looking forward to.
A．what
B．when
C．that
D．which
答案
答案：C
考查同位语从句，同位词是a promise，that引导同位语从句，对promise的内容进行说明，只起到连接的作用，不做成分，句意是：他许下诺言他会取得父母一直希望的成功的。选C。