Question

7. In order to keep the children swimming in the river,Mr Smith kept them staying at home all day. .

   A. from;from   B. from;/

   C. /;from      D. /;/

Answer 1

7. B

7. B 解析：考査 keep sb. from doing sth. 及keep sb. doing sth.的区别。句意：为 了不让孩子们下河游泳，史密斯先生成 天让他们待在家里。第一个空考查“阻 止某人做某事”；第二个空考查“使某人 一直不停地做某事”，后者要用keep sb./sth. doing sth.结构。应注意二者的 区别。