An early typewriter produced letters quickly and neatly; the typist, _____couldn't see his work on his machine.
A、howeverA
暂无解析
Whatapity!Youmissedthesightseeing,orwe_________agoodtimetogether.
__________theconvenienceofdigitalpayment,manyseniorcitizensstartedtousesmartphones.
Unliketraditionalgyms,app-backedgymsofferpeople___________optionstoexercise.
Mycameracanbe_____totakepicturesincloudyorsunnyconditions.
Itwasneverclear_______themanhadn’treportedtheaccidentsooner
