"We haven't found anything that we can't recycle!" Cigarette ends are everywhere﹣littering ou...

查看本题答案

包含此试题的试卷

shouldn’t must couldn’t might

interesting anything nothing interesting anything interesting interesting something

anything we can do something can do anything which we can do nothing we can't do

when where how what

something could do anything we could do nothing we couldn’t do nothing we could do

mustn’t　　 needn’t can’t 　　　　　　 shouldn’t

mustn’t　　 needn’t can’t shouldn’t

can’t can you can’t we can we

entered left found leaved

after all in all above all at all

unusual anything nothing unusual anything unusual unusual something

mustn’t needn’t can’t shouldn’t

shouldn't have found needn't have found wouldn't have found couldn't have found

shouldn't have found needn't have found wouldn't have found couldn't have found

something new new something anything new new anything

haven’t found hadn’t found didn’t find don’t find

after all in all above all at all

we can what we can’t do to we can do that we can do to

unusual anything nothing unusual anything unusual unusual something