Jack_______not be a policeman, for he is much too short.请问老师这里用could和can都可以吗?两者意思有什么区别?另外couldn't have done 和 can't have done 是否都表示对过去事物否定推测?如果是,什么时候该用couldn't have done 什么时候又...
Many people ______ if a university celebrates its 100th anniversary, including some famous people who graduated from it.A. are invited B. will be invited
语法填空题:All these years these
talented writers __________ (contribute) articles to our magazines.这里答案给的是have been
contributing.这是唯一答案吗?为什么要填完成进行时态不能填过去时或者现在完成时?
The math problem is too difficult for ______ in our group to work out. Would you please do us a favor and explain it again? A. someone B. no one C. anyone D. everyone请教各位老师,这里的答案是选择C还是D, 另外 是否跟题干的too to 表示否定意义有...
______ matter if I stay here till the end of this week?
A. Will it B. Does it C. Do you D. Will you
答案为 B,有人问 A 可以么?请问这里适用主将从现原则吗?不是主句用将来时也可以么?请详细说说 matter 的用...
...ind till now. It was a special and exciting day because we just finished the final exams.1,我觉得第一句中的can是不是应该改用could才正确?2,横线处的备选项竟然是四个动词过去式,分别为disappeared remained took left ,参考答案是remai...
一道时态题,请曹老师回答,谢谢您:While the moon was rising, it ________ (shine) bright. it was so
beautiful.答案给的是 shone, 为什么不是was shining? 谢谢您!!!麻烦问下,while 前后的进行时,一般是不是表示对比,另外shone 可以表示状态么...