I wonder if he could get it ________ (do) before tomorrow.
done
暂无解析
Thistest________anumberofmultiplechoicequestions.
ComradeLi________beinBeijingbecauseIsawhimintownonlyafewminutesago.
Somemoleculesarelargeenough________(see)undertheelectronicmicroscope.
Thedirectorrecommendedthatshe________(study)moreEnglishbeforegoingabroad.
Ihavebeenstudyinghereforfouryears,bynextsummerI________.