江西成人高考高起点英语语法归纳与练习(2)

ome over yourself.

    As it turned out to be a small house party， we         so formally.

    [A] needn't dress up         [B]did not need have dressed up

    [C] did not need dress up     [D] needn't have dressed up

    （没有必要穿的那么正式，体现是说话者的建议，实际结果是否真的穿的很正式没有确定，答案为D）

    2）should have +过去分词，表示应该做某事但实际上未做，译为“本应该……”should not + have过去分词表示本不应该做某事但实际上做了，译为“本不应该……”。如：

    I regret having left the work unfinished； I should have planned everything ahead carefully.

    我本来应该事先认真地把每件事情规划的很好，但实际上作者还是没有规划好，以至工作没有完成。

    3） ought to have +过去分词，表示动作按理该发生了，但实际上未发生，译为“该……”，与should 的完成式含义类似。如：

    Ｔhe porter ought to have called the fire-brigade as soon as he saw the fire in the stock， which went up in smoke .

    4） could have +过去分词，表示过去本来可以做但却未做，译为“完全可以……”。这点与ought/should/ have +过去分词用法相似。如：

    What you said is right， but you could have phrased it more tactfully.

    5） may/ might have +过去分词，表示过去可以做但实际未做，译为“（那样）也许会……”。如：

    It might have been better to include more punchy statistics and photos of equipment in the introduction to further assist first-time o