问题
选择题
. Was it ________ your son won the first prize last month that please you?
A．who
B．that
C．what
D．which
答案
答案：B
搜题请搜索小程序“爱下问搜题”
. Was it ________ your son won the first prize last month that please you?
A．who
B．that
C．what
D．which
答案：B