问题

The headmaster was dismissed three months ago.The post is too important to leave __________ any longer,especially before the college entrance examination.

A:alone
B:away
C:vacant
D:occupied

正确答案是：

同类题型

Microblog is a platform ________ people can expresstheir thoughts and communicate with each other by sending posts.

If you are late again,you’ll be________ from your job. [ ]

Try not to buy too many things from abroad _________it may cost a lot of money to bring them back.

Only latelyabout the dark secrets behind the seemingly-happy marriage of the golf star Tiger Woods.

— Sorry. She isn’t at home now.