单项选择题

I've been waiting for him for ______ hour and ______ half.

A． a.../
B． an... a
C． an.../
<上一题 目录 下一题>
热门 试题

单项选择题
Be careful ______ your health.
A． except
B． of
C． to
单项选择题
--Does Betty write as ______ as Mary --No. Mary writes ______ than Betty. Mary writes ______ in our class.
A. careful, more careful, the most careful
B. carefully, more carefully, most carefully
C. more carefully, carefully, most carefully
相关试题