It is hard for them ______ the work in three days.A finish B

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!
再问： I'd like to drink another cup of tea.I'm _______ thirsty. A yet B hardly C still D never
再答： C still 仍旧
再问： Tom studies _______ in his class. A hardest B harder C hardly D most hardly
再答： A in his class 在他班，用最高级 study hard 努力学习 hardly 几乎不

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