问题

The computer center, ________ last year, is verypopular among the students in this school.

A:are to blame
B:opening
C:have opened
D:opened

正确答案是：

同类题型

The workers who were late this morning _______ by the boss when I passed by the boss’ office

Come and visit me whenever _______

Mr. Smith thinks running is _________ than gymnastics.

Professor Tang didn’t give us a speech today.It was ________ he had a traffic accident on the way to school.

When you work with ______, you will find more about yourself.