题目

We were all unhappy to learn that the picnic was _________(取消) because of the rain. 答案:【答案】cancelled【解析】句意:得知野餐因为下雨要被取消了,我们都非常不开心。取消,动词,cancel。野餐和取消之间构成被动,was加过去分词,故填cancelled。设是非零向量,已知命题P:若,,则;命题q:若,则,则下列命题中真命题是(    )A. B. C. D.
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