阅读短文，并用括号内所给动词的适当形式填空，必要时，可加助动词或情态动词等，把答案写在题后的横线上。

     Nobody knew why Mrs. Williams 1________ (cry) so loudly in her little garden. A neighbor came over

and asked her what 2________ (happen). She told him,"Someone 3________ (pick) many of the flowers in

the garden just now. It must be a thief"Just then a little boy came out 4________ (hold) a big bunch of flowers.

He told Mrs. Williams that his mother 5________ (be) badly ill "I'm very sorry, Mrs. Williams.I need money

6________(pay) for the medicine, So I picked your flowers 7________(sell), So that I 8________ (have) some money to save my mother. "When she heard this, Mrs. Williams stopped 9________ (cry) and said to the boy

that he 10________ (come) to her garden and pick as many as he needs.

截至2007年12月，我国网民中使用手机上网的人数达到（）。

A.6190万人

B.5040万人

C.2338万人

D.1174万人