His failure in the experiment suggested that he ______ his teacher's proper instructions.
A: should not have followed
B: should not follow
C: mustn't have followed
D: hadn't followed
A: should not have followed
B: should not follow
C: mustn't have followed
D: hadn't followed
举一反三
- If he ___ my advice, he wouldn’t have lost his job. A: followed B: should follow C: had followed D: would follow
- 4. Some of the accidents might have been avoided if we ___ his advice. A: follow B: followed C: have followed D: had followed
- His speech was difficult ______. A: to follow it B: to be followed C: for being followed D: to follow
- If only we ___ your advice! A: had followed B: followed C: would follow D: would have followed
- You would not have failed if you__________ my instruction A: had followed B: will follow C: follow D: followed