注意：此页面搜索的是所有试题
题目内容
（石家庄铁道大学-大学英语III）
They have invited me to dinner ________ is very kind of them.
A、 as
B、 which
C、 it
D、 that
A、 as
B、 which
C、 it
D、 that
参考答案
