单项选择题

In the office you will see the sign" ______ ".

A. No Parking
B. No Photos
C. No Smoking
<上一题 目录 下一题>
热门 试题

单项选择题
Bill ______ Russia for two years.
A. has left

B. left

C. has been away from
单项选择题
The girl was heard ______ upstairs.
[A] to sing
B. sing
C. singing
相关试题