问答题

It is of great imptance that wild animals A are protecting B are protected C be protected D to be protected

【参考答案】

答案：C

解析：本题考查虚拟语气的用法。在“It is + 形容词 + that”结构......

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If I under the ladder to catch you when you fell you now A stood wouldn t smile B had stood wouldn t smile C hadn t stood wouldn t have smiled D hadn