A. seized B. devoted C. occupied D. attracted
22. The weather turned out to be fine yesterday. I ______ the trouble to carry my umbrella with me.
A. shouldn’t have taken B. couldn’t have taken
C. mustn’t have taken D. needn’t have taken
23. _______ such difficult work before, he felt it was terribly hard for him.
A. Not having done B. Having not done
C. Not having been done D. Not have done
