Question

单项选择（每题1分）
In his letter was his promise _____ he would spend the Christmas Eve with me.

A．that

B．what

C．which

D．whether

Answer 1

A

考查同位语从句。Promise“承诺，许诺”，后跟that引导的同位语从句，对promise进行补充说明。句意“他在心中作出承诺，会和我一起过圣诞节平安夜。”故选A。