telling D. to have been toldР40. There are five pairs ___________, but I’m at a loss which to buy.РA. to be chosen B. to choose from C. to choose D. for choosingР41. The problem is _________ difficult for us __________.РA. so; work out B. very too; to be worked outРC. rather too, to work out D. quite too, to work it outР动词不定式练习参考答案Р 一 . Р1. to say 2. to have 3. to write 4. for, to, readР 5. enough, to lift 6. to spend 7. in, order, to, getР 8. to buy 9. to visit 10. to go 11. to work 12. to sayР 13. to do 14. to hear 15. to have 16. to learn(study)Р 17. to buy 18. for, to carry 19. to lie 20. not, to makeР二.Р1---10 BCDDB BDACB 11---20 ABBCB 21---30 ABCBB Р31-40 ABCDB 41C
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