问题
Did Peter fix the computer himself?— He _____, because he doesn’t know much about computers[ ]
A: has it fixed
B: had fixed it
C: had it fixed
D: fixed it
B: had fixed it
C: had it fixed
D: fixed it
正确答案是：
同类题型
Which one do you prefer, apple juice, or Sprite—______. I am not thirsty at all.
arrived at the Wuguang train station twentyminutes ago, but the train to Guangzhou ____________ yet.
Scientists in some countries have done a lot of work to _____ the moon.
Every possible means _______ to prevent the air pollution, but the sky is still not clear.[ ]