将下列两个简单句合并成带定语从句的复合句1.The student studies very hard.Her father is a worker.2.He is the most careful boy.I know him.
问题描述：
将下列两个简单句合并成带定语从句的复合句
1.The student studies very hard.
Her father is a worker.
2.He is the most careful boy.
I know him.
答
1 The student who's father is a worker study very hard
2 I know him,who is the most careful boy.
答
The student whose father is a worker stuies very hard
I know him whom is the most careful boy
答
The student whose father is a worker studies very hard.
I know him who is the most careful boy
答
1.The student whose father is a worker studies very hard.
2.He whom I know is the most careful boy.