109.In ____ time,life will be very different from what is is today.

A.three hundred years

B.three hundreds years

C.three hundred years'

D.three hundreds years'

110.____ are American

A.Some friends of Jacky

B.Some friends of Jacky's

C.Some Jacky's friends

D.Some of Jacky's friend

109.答案是C，

此题考查's及单位数词的表达形式。

110.答案是B，

此题考查名词的双重所有格，有生命的事物，尤其是人的所有格原则上用's，但要表达局部与整体关系时，应用双重所有格。