The girl decided to do it herself. *注意:某些及物动词可用-ing也可用动词不定式作宾语但意义不同的有 stop go on remember forget regret try mean can’t help be used to 总结:为大家准备的“不定式的用法知识点”就介绍完了,大家一定要认真学习,也希望能够给老...
might have done"本来可能……;本来应该或可以做某事"(实际没有发生;含有轻微的责备语气。 should/ought to have done "本来该做某事"(而实际未做) should not/ought not to have done "本来不该做"(实际却做过了,含有责备语气) needn't have done "本来不必做"(但是...
A) are to challenge C) have been challenged B) may be challenged D) are challenging 全句的意思是:“虽然牛顿是个伟大的人物,但他的许多见解直到今天还在受到挑战,并且被现代科学家的工作所修正。”challenge是及物动词,在本句中应当是被动语态;其动作延续到今天...
Not knowing her address, I wasn't able to contact her. = Because I did not know her address, I wasn't able to contact her. 三、表条件,可以和条件状语从句互换。如: Walking to work, you will save quite a lot of money.= If you walk to work, you will sa...
come to 共计,达到 come true 变为现实,成为事实 come up 上来,上升,抬头 come up with 追上,赶上;想出(主意);找出(答案) get get along with 与……相处 get away 逃; 离 get back 返回; 回来; 回家 get close (to) 接近 get down 降下 ...
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