题目

Below is an entry taken from an English dictionary．   46. “Be careful not to scratch the furniture”most probably means “Be careful not to           ”．     A. remove any marks                     B. damage its surface     C. make any noises                      D. change its position 47. The word "scratch" in "It took us some time to scratch the paint from the wall.” has the same meaning as in“       ”．     A．We scratched some of the dirt away.      B．The car's paintwork is badly scratched     C．The dog kept scratching at the door to go out     D．She scratched at the insect bites on her arm. 48. “She had scratched because of a knee injury” might imply that “She couldn't        ．     A．take part in a race                  B．cancel a prepared activity       C．make a living                        D．make enough money 49. When the French girl says “I learned German from scratch for six months”, she means she        ．     A．had previously well prepared         B．was unsatisfied with her German     C．knew no German before that           D．found few materials available 答案：BAAC

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