—Have you finished the work?
—Not yet, but no matter how hard it is, we'll keep ___ until we make it.
A、failedB
暂无解析
Theoldmanshouldbetreatedwith____.
That’s________excitingnewsthatI’dliketotelleveryonetosharethejoy.
Oneoftherequirementsforafireisthatthematerial____toitsburningtemperature.
—Doyoumind__________here?
—________.
Allofusknow,color-blindpeopleoftenfinditdifficultto__betweenblueandgreen.
