It dangerous to climb the tree.和It is dangerous to climb the tree.哪一句對(duì)？
熱心網(wǎng)友
后者正確,前者少謂語(yǔ)動(dòng)詞.
熱心網(wǎng)友
2對(duì)，dangerous是adj.
熱心網(wǎng)友
后一句是對(duì)的 be dangerous to do
熱心網(wǎng)友
后者正確，前者沒(méi)有系詞，語(yǔ)法錯(cuò)誤
熱心網(wǎng)友
2是對(duì)的，