do you know?what does mary like?合并为一句 do you know

题目

do you know?what does mary like?合并为一句 do you know
do you know?what does mary like?合并为一句
do you know（ ）（ ）（ ）（ ）
do you know（ ）（ ）（ ）

答案

1 that what mary like
2 what mary like
一个省略连接词 宾语从句嘛