can,could,have to,may,might,must,should,语气强弱由强到弱怎么排列?
have to 不得不去做,虽然不愿意,但也是要去做
should 建议去做
can 可以去做
may 可以去做,但语气比较委婉
might 比may委婉
could 可以做,语气最弱
must 必须,指一定要做 have to 不得不去做,虽然不愿意,但也是要去做 should 建议去做 can 可以去做 may 可以去做,但语气比较委婉 might 比may委婉 could 可以做,语气最弱...
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选择B 前面a second child表示又生了一个孩子(并且是第二个的意思) 后面是特指,这个孩子有点问题 所以选择B...
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1.closed 2.fell...was reading 3.have...seen 4.tells 5.not to talk 6.pick 7.gave 8.felt..ate 9.must be looked after 10.was set up 11.will learn 12.doesn't do 13.are 14.was seen 15.have studies 16.developing...
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B A B B B C A C 还有第九第十这两个空是在哪?Sometimes I think animals in the zoo may want to go back to the forest.But I also think zoos are good places(9)animals.People give them(10),so they're not h...
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color 英音:['kʌlə]美音:['kʌlɚ]lucky英音:['lʌki]美音:['lʌkɪ]girl英音:[gə:l]美音:[gɝl]little英音:['litl]美音:['lɪt!]first英音:[fə:st]美音......
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动名词和现在分词都有完成时的被动式,形式完全相同,都是 having been done eg .He felt reget for having been told the news . Having been praised by the teacher ,he worked harder ....
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