When he suddenly ________ up the subject of genetic engineering, there was an embarrassedsilence.
更新时间:2024-11-24 06:05:12 A、tookB
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Weregretto________thatitmaynotbepossibletodealwitheveryrequest.
Let'sdrink_______Dicks'successinbusiness.
Becareful,_______you'llfalldown.
Theproblem________whenthestudentsrefusedtodotheirhomework.
Thefarmerhadtowearheavybootsinthewinterbecausethefieldsweretoowetand________.
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