解答

C

举一反三

• I once lived in a house _______ roof has fallen in.

  A．which

  B．that

  C．what

  D．whose

  题型： 单选题 难度： 中档 查看解答
• Do you know the boy        __ Mr Smith is talking  __     ?      
  [     ]
  A. which, to    
  B. that, /    
  C. who, /      
  D. who, to
  题型： 单选题 难度： 中档 查看解答
• This is the factory           his father worked last year.

  A．that	B．when
  C．why	D．where

  题型： 单选题 难度： 中档 查看解答