单项选择题

It's a fine day, ______ it

A．isn't
B．is
C．does
<上一题 目录 下一题>
热门 试题

单项选择题
He ______ in this school since 2000.
A．taught
B．has taught
C．teaches
单项选择题
This book is worth ______.
A．to read
B．to be read
C．reading
相关试题