18. You can't do this to me. 你不能这么对我。 19. It's been a long time. 好久不见了。 20. It's about time. | 时间差不多了。 21. That's really something. 真了不起。 22. What...
C. whetherD. that [解析]D?C?引导名词性从句的从属连词that与whether的区别是:句子成分完整且表意确定时选用that连接,句意不确定时选用whether/if连接;借助it,将真正主语或宾语后置,构成“It…that”句型,但whether/if不可;下列情形用whether不用if:与or not 连用,中...
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