改正英语句子 下列句子各有一处错误,指出并改正1.A crocodile has sharp tooth and hard skin.2.the windows is clean.the door is clean also.3.we must keep the classroom cleanly.4.i can't look for my pencil case.5.they likes app
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1.tooth改为teeth
2.also改为too
3.cleanly改为clean
4.look for改为find
5.likes改为like
6.hobbie改为hobby