考察动名词

48. On seeing the boy fell into the river, she sprang to her feet and went to the rescue.

A             B                  C                 D

考察动词see的用法

49. Traditionally, work determines our way of life. But if 98 percent of us don’t need to work,

       A                        B                                  C

what are we going to do with oneself?

                          D

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