将句子改为含宾语从句的复合句

题目

将句子改为含宾语从句的复合句
1,Mars is a planet in the solar system.Our geography teacher tells us ...
2,Mars has two moons.The teacher told the students...
3,He will finish the task in two days.He said...
4,Dose it take very long to travel from Earth to Mars Do you know...
5,Will Lucy come tomorrow or not?I am wondering...

答案

1.Our geography teacher tells us that Mars is a planet in the solar system
2.The teacher told the students that Mars has two moons.
3.He said he would finish the task in two days
4.Do you know if it takes very long to travel from Earth to Mars
5.I am wondering whether lucy will come tomorrow (or not)