it's dangerous doing sth 和it's dangerous to do sth哪个正确?than q

热心网友

it'sdangerousdoingsth:重点在于说明“做XX事是危险的”这个事实。而不在乎有没有做。it'sdangeroustodosth:重点在“要做”;通常还没有做。 'sdangerousswimminginareservior.(在水库里游泳是危险的。将一个事实。)2.It'sdangeroustoswiminareservoiratnight.(晚上去水库游泳是危险的。白天游,也许不危险呢。)

热心网友

it's dangerous to do

热心网友

to do sth.是动词不定式作主语,一般置于句中其形式主语it在前所以正确形式应为it's dangerous to do sth

热心网友

it is dangerous to swim in this river.it is dangerous 是对的

热心网友

it's dangerous to do sth是正确

热心网友

it's dangerous to do sth