单选题：What does the author mean when he says, "we can't turn the c

题目分类：综合类
题目类型：单选题
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题目内容：

What does the author mean when he says, "we can't turn the clock back"? A．It's impossible to slow down the pace of change.
B．The social reality children are facing cannot be changed.
C．Lessons learned from the past should not be forgotten.
D．It's impossible to forget the past.

参考答案：

答案解析：

I am not certain whether he will come.

I am not certain whether he will come.A．determined B．sure C．sorry D．glad

分类：综合类题型：单选题

Since policy decisions are business secrets of a firm, worke

Since policy decisions are business secrets of a firm, workers should not be inf

分类：综合类题型：单选题

In reCent years many management specialists have been arguin

In reCent years many management specialists have been arguing for the workers'

分类：综合类题型：单选题

The failure is not horrible because it helps to accumulate u

The failure is not horrible because it helps to accumulate useful experiences.A．

分类：综合类题型：单选题

The volunteers found the test more difficult when they did i

The volunteers found the test more difficult when they did it the second time.A．

分类：综合类题型：单选题