Iwasshockedbythenumberofpeoplewhoseemedtohavenothingbettertodowiththeirtimethan______toknowfishbetter.
C
暂无解析
Hecomplainedtothebooksellerthattherewereseveralpages______inthebook.
Onarrivinghome,theboytoldhisparentsaboutallthe______whichoccurredinhisdormitory.
In 1900, the energy derived from burning petroleum was only four percent ______ of coal.
Whenyoufallinloveforthefirsttime,it’ssurprising______inconveniencesyoucanputupwith.