The teacher asked the students ________.


  1. A.
    if they were interested in dinosaurs
  2. B.
    when was Albert Einstein born
  3. C.
    what they will do with the computers
  4. D.
    how many trees they have planted
A
此題考查賓語從句的時態(tài)和連詞的選擇和運用。此題主句的謂語用了一般過去時,賓語從句中的謂語要用過去時態(tài),選項C和D被排除。賓語從句要用陳述句語序,B項是疑問句語序不對。
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