I'm sorry I forgot to write; I had so much else ________ my mind.
A、overC
暫無(wú)解析
Weregretto________thatitmaynotbepossibletodealwitheveryrequest.
Wemust______thattheexperimentiscontrolledasrigidlyaspossible.
Itisusefultoscience_______theearthasanobjectinspace.
Theassociationis________toraisingfundstohelptheblind.
Asyoulikepopmusic,__________Ilikeliterature.