单项选择题

There are flowers on ______ side of the street.

A．both
B．either
C．two
D．another
<上一题 目录 下一题>
热门 试题

单项选择题
Training astronauts ______ not an easy thing.
A．are
B．is
C．were
D．be
单项选择题
The students ______ busily when Miss Brown went to get a book she ______ in the office.
A．had written, left
B．were writing, has left
C．had written, had left
D．were writing, had left
相关试题