We did hold a meeting yesterday,but you_____,so we did not inform you.A.did not need to attend B.did not need attending C.needn’t have attended D.needn’t attend选择哪个呢?我觉得是D,
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We did hold a meeting yesterday,but you_____,so we did not inform you.A.did not need to attend B.did not need attending C.needn’t have attended D.needn’t attend选择哪个呢?我觉得是D,
We did hold a meeting yesterday,but you_____,so we did not inform you.
A.did not need to attend B.did not need attending
C.needn’t have attended D.needn’t attend
选择哪个呢?我觉得是D,
We did hold a meeting yesterday,but you_____,so we did not inform you.A.did not need to attend B.did not need attending C.needn’t have attended D.needn’t attend选择哪个呢?我觉得是D,
选A.
简析:
句意:——我们昨天确实开会了,但是你【不必要参加】,因此我们没有/通知告知你.
用法辨析:
need ,作实义动词时,后面接带to不定式作宾语,即 need to do sth,否定式、疑问式加助动词表达;据此可以排除B.
作情态动词时,后面接省略to的不定式(动词原形)作宾语,即 need to do sth;否定式直接在本词后面加not,疑问式直接将本次提前;据此可以排除D.
need,当主语是其后动作承受者时,表达“需要”,用 sth need doing(主动表被动) sth/to be done;据此也可以排除D.
needn't have done:过去本来没必要做(却做了),表达虚拟语气.据此可以排除C.
C
needn't have done
表示 本不需要干某事
句子意思是本不需要参加这个会议,所以没通知你C表示的是本不需要做什么而做了, 跟句意不符合了好不好???好吧,我错了,没有理解到位,选A吧,至于D,应该是need后用不定式,不能用原形 学习到了,呵呵...
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C
needn't have done
表示 本不需要干某事
句子意思是本不需要参加这个会议,所以没通知你
收起
你好。答案是A 简单扼要:
didn't need to do ----------当时没有必要做,所以就没有做
needn't have done---------当时做了没有必要做的事情
所以后面的句子就成了 we did not inform you.。
明白了吗?
答案选择A, needn't 理论上只能用于现在时态。因为,过去不必做某事,如果你用了needn't, 就会引起误解。