Question

Along with the letter was his promise ________ he would visit me this coming Christmas.

A. which B. that C. what D. whether

Answer 1

答案B
主要测试
同位语从句
。句子意思：和信一块邮寄的还有他的
许诺
：这个圣诞节他要来看我。由句子意思可知正好符合同位语从句的定义：从句的内容正是许诺的具体内容。例如：He
had
made
his
promise
that
whenever
I
was
in
trouble
，I
could
turn
to
him
for
help。他许诺：无论什么时候我有困难，我可以求助于他。

Answer 2

b.
that
同位语从句~
his
promise
that
he
would
visit
me
this
coming
christmas这一句话是his
promise的同位语~
在信中他还提到了，他答应（保证）在即将来临的圣诞节他回来看我的~