问题

Knowing office rules-whether _____ or not-is critical, especially for young job seekers[ ]

A: written
B: writing
C: being written
D: having been

正确答案是：

同类题型

The teacher got the students ___ all the words they didn’t know.

People should __________ from __________ down the trees to protect the earth.

Education helps open the mind and provides possibilities that a person ______ otherwise.

In Copenhagen,the UN climate conference grew more tense and divisive asthe developing countries didn’t trust the promises made by the industrial countries to_____ greenhouse gas emission (排放) . [ ]

I don’t have a present, _______ everyone else brings a present