It is impossible for a big ( ) a tree选A to climb B climbing
It is impossible for a big ( ) a tree选A to climb B climbing
the cat likes ( )up the tree.A,climbs B,climb D,climbing
It is ()dangerous for children to climb a mountain
I’m trying___the mountain. A.to climb B.climb C.climbing D.c
We tried _____ the mountain.A.climb B.to climb C.climbing D.
it is impossible( )before lunch.A.of us to get there.B.for u
But for water,it ___ impossible to live in the earth.A.is B.
It is a big tree(感叹句)
It is _difficult for us_ climb up the mountain A too to B ve
连词成句啊:dangerous,to,is,climb,the,it,tree,big.
This river is so big that it is impossible to build a ___B__
This river is so big that it is impossible to build a ( ) un