It is hard for them ______ the work in three days.A finish B to finish C finishing D finished

B
结构：it's + 形容词 + for sb.+ to do sth.所以选动词不定式 to finish
不明白的再问哟,请及时采纳,多谢!I'd like to drink another cup of tea.I'm _______ thirsty.A yet B hardly C still D neverC still 仍旧Tom studies _______ in his class. A hardest B harder C hardly D most hardlyA in his class 在他班，用最高级 study hard 努力学习hardly 几乎不