In1900,theenergyderivedfromburningpetroleumwasonlyfourpercent______ofcoal.
A、thatA
暫無解析
Onarrivinghome,theboytoldhisparentsaboutallthe______whichoccurredinhisdormitory.
Homingpigeonisusefulasa______carrierbecausewhentakenfromhome,itwillreturnatthefirstopportunity.
Shewasso______thenoisethatshesentthechildrentobed.
Theproposaldeservessupportasitgives______totheneedsofchildren.
Iknowmylimitations,soIwon’tdoanything______myability.
