托福考试从属连词全真例题分析

2011-04-11 托福考试


  (1)The spiral threads of a spider*s web have a sticky substance on them ------- insects。

  (A) traps
  (B) trap its
  (C) which traps
  (D) which it traps (92.1)

  [答案] C 定语从句关系代词which引导从句,且在从句中作主语。

  (2)Angiosperms inhabit relatively diverse environments and may be found ------- higher plants can survive。

  (A) there
  (B) wherever
  (C) somewhere
  (D) then (92.5)

  [答案] B 空格前后为两个完整的句子,这里应填入连接词联系主从两句。四个选择只有wherever是连词,引导地点状语从句。

  (3)Duke Wellington was a composer. Conductor, and pianist ------ ranked as one of the greatest of all jazz figures。
  (A) him
  (B) although
  (C) or
  (D) who (92.10)

  [答案] D 关系代词who引导定语从句,并作从句的主语。

  (4)-------。 Some of the Earth*s interior heat escapes to the surface。

  (A) A volcano erupts
  (B) A volcano whether erupts
  (C) A volcano erupts it
  (D) If a volcano erupts (93.5)
  [答案] D 从属连词引导条件状语从句。

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