将下列各题中的两个句子合并成含有宾语从句的复合句 1.Jay Chou will give a concert in Beijing

题目

将下列各题中的两个句子合并成含有宾语从句的复合句 1.Jay Chou will give a concert in Beijing
.将下列各题中的两个句子合并成含有宾语从句的复合句
1.Jay Chou will give a concert in Beijing .I believe .
2.Helen used to like playing footba;;.Nobody knows .
3.Li Lei is good at swimming .I think .
4.They are flying kites in the park .I know .
5.Jim came back home yesterday afternoon .Do you know

答案

I believe (that) Jay Chou will give a concert in Beijing.Nobody knows if Helen used to like playing football.I think (that)Li Lei is good at swimming.I know (that) they are flying kites in the park.Do...