摘要： I you somewhere before , but your name has escaped me moment . A. must see ; for a moment B. must have seen ; for a moment C. must see ; for the moment D. must have seen ; for the moment 答案是D项.must与不定式的完成体连用表示对过去发生的事持肯定态度的推断.在疑问句中用can.在持否定态度的推断时用can not .例如:He must have rid himself of his preumonia last week , for you see , he doesn't cough at all now . (他在上星期肯定治愈了他的肺炎.你看.他现在一点都不咳嗽了.) for a moment表示一个动作延续了一会儿.而for the moment 则表示"目前,暂时"
网址：http://m.1010jiajiao.com/timu_id_4060366[举报]
I _____ you somewhere before , but your name has escaped me _____ moment .
A. must see ; for a moment B. must have seen ; for a moment
C. must see ; for the moment D. must have seen ; for the moment
查看习题详情和答案>>I _____ you somewhere before , but your name has escaped me _____ moment .
A. must see ; for a moment B. must have seen ; for a moment
C. must see ; for the moment D. must have seen ; for the moment
查看习题详情和答案>>I _____ you somewhere before , but your name has escaped me _____ moment .
- A.must see ; for a moment
- B.must have seen ; for a moment
- C.must see ; for the moment
- D.must have seen ; for the moment