1___thousand of years people__that no two people have the smae fingerprints
1about 2 for 3since
Ans:for,since
我不知道這題要填一個或兩個
如果是兩個就是這樣填
2About a hundred years ago,fingerprinting began to be used a way to identifying
people who __crimes
1committed 2 have committed
Ans:committed
who後面只能加be動詞或過去式
look very much the way they do now
這句我不確定
Ans:看太多他們現在所做的事情
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