It is ()dangerous for children to climb a mountain
It is ()dangerous for children to climb a mountain
It is not difficult for me to climb the mountain.
It is _difficult for us_ climb up the mountain A too to B ve
To climb the mountain often is helpful for you=It is
It is not diffcult for me to climb the mountain 同义句转换
It is ____ difficult for us ____ climb up the mountain . A.
we found that it was hard for us to climb so high a mountain
It is very d_____ for you climb the mountain alone.
1.It's____difficult for us to climb up the mountain.
连词成句啊:dangerous,to,is,climb,the,it,tree,big.
it was hard for me to climb the mountain为什么用was,用is可以吗?用to c
It is dangerous for little children to swim in the river.为什么