TN 24Q33 SC语法

睡醒恶魔

Q33PP80.
Radiocarbondating of fossils taken from caves on islands along southeasternAlaska’s coastsuggest that at least a portion of the area was remainingice-free during the last ice age.

1. suggest    that at least a portion of the area was remaining
       
   
2. suggest    at least a portion of the area remaining
       
   
3. ！suggests    that at least a portion of the area remained
       
   
4. suggests    at least a portion of the area that had remained
       
   
5. suggests    at least a portion of the area to have remained
   
   
6. 为什么不选b阿，suggest doing sth?  C中不应该是suggest that (should)do用虚拟语气么？ 求nn解答...谢谢...
   
   
   

睡醒恶魔

再补一道：                Q28P77.  
Likeany star of similar mass would do, once the Sun has exhausted thehydrogen in its store, it expands into a red giant, eventuallyejectingits outer envelope of gases to become a white dwarf.

1. Like    any star of similar mass would do, once the Sun has exhausted the    hydrogen in its store, it expands into a red giant, eventually    ejecting
       
   
2. Like    any star of similar mass, once the hydrogen in the Sun’s core is    exhausted, then it expands into a red giant and eventually ejects
       
   
3. As    in the case of any star of similar mass, once the hydrogen in the    Sun’s core is exhausted, it will expand into a red giant, and    eventually ejecting
       
   
4. As    any star of similar mass would, once the hydrogen in the Sun’s    core is exhausted it will expand into a red giant and will    eventually eject
       
   
5. ！As    would be the case with any star of similar mass, once the Sun    exhausts the hydrogen in its core, it will expand into a red giant    and eventually eject
   
   
6. E的as would be the case 这是什么东西...没弄明白...求解？谢谢