单项选择题

—When ______ this kind of computer ______— Last year.

A． did...use
B． was...used
C． is... used
<上一题 目录 下一题>
热门 试题

单项选择题
Jim has made many friends since he ______ to China.
A． came
B． comes
C． has come
单项选择题
They ______ all their money, so they have to walk home.
A． spend
B． had spent
C． have spent
相关试题