名詞性從句

正：all that they need is enough time to prepare for the examination .
正：what they need is enough time to prepare for the examination .
[點撥]：all what一般不連用。all that …結構中，that（不能用which）引導定語從句，修飾先行詞all。what引導主語從句。

經典真題回放
1. ___ you have done might do harm to other people.  ( 87 )
  a . that       b. what       c. which       d. this
2 . they have no idea at all ____. ( 87 )
  a. where he has gone         b. where did he go
  c. which place he has gone       d. where he has gone
3. ____ leaves the room last ought to turn off the lights. ( 88 )
  a. anyone       b. the person       c. whoever       d. who
4. upon graduation he asked to be sent to _____.  ( 88 )
  a. where he is most needed         b. where he needed
  c. where he is mostly needed         d. where is he mostly needed
5. these photographs will show you _____.  ( 89 )
  a. what does our village look like       b. what our village looks like
  c. how does our village look like      d. how our village looks like
6. can you make sure _____the gold ring?  ( 90 )
  a. where alice had put         b. where had alice put
  c. where alice has put         d. where has alice put
7. no one can be sure _____in a million years.  ( 91 )
  a. what man will look like       b. what will man look like
c. man will look like what        d. what look will man like
8. ____ the games will be held in beijing is not known.  ( 92 )
  a. whenever        b. if        c. whether       d. that
9. it worried her a bit _____her hair was turning grey.   ( 92 )
  a. which         b. that       c. if        d. for
10. _____ you don’t like him is none of my business.  ( 92 )
  a. what        b. who        c. that        d. whether