Each year in the United States, many black teenagers _______ of school, either because they cannot keep up or they have to work to support their family.
A、gooutB
暂无解析
Ababymightshowfearofanunfamiliaradult,_______heislikelytosmileandreachouttoanotherinfant.
Becareful,_______you'llfalldown.
We regret to ________ that it may not be possible to deal with every request.
Thefarmerhadtowearheavybootsinthewinterbecausethefieldsweretoowetand________.
I'msorryIforgottowrite;Ihadsomuchelse________mymind.
