“remain to”造句，怎麼用remain to造句

5、Its merits in combat remain to be seen, but at least the ship exists to perform a combat role.

2、They enter British universities to take an undergraduate degree. Some remain to do a master's degree.

4、And I'd also like to know what sort of finds may remain to be found on the site.

3、Secretary Rice says administrative details remain to be resolved before the signing.

1、The answers to all these questions remain to be seen.