Question

The student’s behavior cost the teacher a steepless night . He never thought his student ______ computer games for a whole class

1. A.
   played
2. B.
   was playing
3. C.
   had been playing
4. D.
   would play

Answer 1

C
考查動(dòng)詞的時(shí)態(tài)。主句謂語動(dòng)詞thought是一般過去時(shí)態(tài)，所以從句謂語用過去時(shí)態(tài)的某種形式，且根據(jù)for a whole class .，可知一節(jié)課一直在玩，所以用過去完成進(jìn)行時(shí)態(tài)，表示過去一段時(shí)間內(nèi)一直在進(jìn)行的動(dòng)作。選C。