这个英语复合句子的成分分别是什么?包括当中从句的成分.

问题描述:

这个英语复合句子的成分分别是什么?包括当中从句的成分.
 It is reported that thirty volunteers to be sent to the Mars who are at least 18 years old will be chosen from all the globe by the year of 2015.

1.主句:“It is reported.”表语从句:“thirty volunteers to be sent to the Mars who are at least 18 years old will be chosen from all the globe by the year of 2015“2.表语从句中,主句:”thirty volunte...