Question

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

Answer 1

A
此题考查宾语从句的时态和连词的选择和运用。此题主句的谓语用了一般过去时，宾语从句中的谓语要用过去时态，选项C和D被排除。宾语从句要用陈述句语序，B项是疑问句语序不对。