Question

The student didn’t pay any attention to the lecture; he ________ of something else.

1. A.
   thought
2. B.
   had thought
3. C.
   would think
4. D.
   was thinking

Answer 1

D
指這位學(xué)生在沒(méi)有注意聽(tīng)課的同時(shí)“正在想著別的事情”。