the people must do everything they can－－ -waste water from r

学习时间:2026-11-11 02:15:47 阅读：4427

the people must do everything they can－－ -waste water from running into riversA keep B kept C to keep D keeping怎么回答,

爱撒娇的鞋子

2026-11-11 02:15:47

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选Cmust do sth to do sth。该题考查to do不定式。表示目的。再问：与can无关吗？再答：没有关系，they can是定语从句，修饰everything。