I should have gone back and changed my jeans had I known how（）I should be among the formally dressed people.
A: eminent
B: obvious
C: humorous
D: conspicuous
A: eminent
B: obvious
C: humorous
D: conspicuous
举一反三
- ___________ that English is so important in work and life now, I would have devoted more time and energy to my English study. A: Should I know B: Should I have known C: Had I known D: Have I known
- How I wish I ______ a car of my own. A: will have B: have C: had D: should have
- I wish I _______yesterday’s party. A: had not been to B: have not gone to C: should have gone to D: should have been to
- —The bus should take one hour and a half to get to the airport! I almost missed the flight! —______ you were leaving today, I would have drove you there. A: Have I known B: I have known C: Had I known D: I had known
- Not once since my son went to high school ______ traveling with him. A: had I gone B: have I gone C: I have gone D: I had gone